Know Beauty Dupes

Last updated on March 23, 2026

Welcome to our complete breakdown of the top 50 Know Beauty dupes and alternatives that we've found.

If you're searching for dupes of a specific Know Beauty product, you can use our Dupe Finder to search for them!

We use hundreds of science-backed factors to find you the best dupes.
Learn more about our dupe methodology

Our Roundup

Here's a quick roundup of our findings. Continue reading for the full breakdown!

Slow Sunday Vitamin C Sleeping Mask
Most Similar Ingredients

Slow Sunday's Vitamin C Sleeping Mask is the dupe with the most similar ingredients. Our matching methodology puts it at an 61% ingredient match to Know Beauty's Arctic Gold Vitamin C Mask!

innisfree Pore Clearing Calming Clay Mask with Volcanic Clusters
Most Liked

Of all of the dupes for this product, innisfree's Pore Clearing Calming Clay Mask with Volcanic Clusters is the most liked by our community. Our matching algorithm puts it at an 60% overall match with Know Beauty's Arctic Gold Vitamin C Mask!

Dupe #1

Slow Sunday Vitamin C Sleeping Mask

74% match

with the ingredients and function of Know Beauty Arctic Gold Vitamin C Mask

88% Attribute Match
61% Ingredient Match

Dupe Explained

These products are both vegan and cruelty-free overnight masks that contain hyaluronic acid, niacinamide, Vitamin C and Vitamin E. They've got a total of 13 ingredients in common.

They both do not contain any harsh alcohols, common allergens, parabens, silicones or sulfates. They both contain fragrances.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

Both products are also reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #1

WM Enterprise Extra Collagen Firming Sleeping Mask

72% match

with the ingredients and function of Know Beauty Arctic Gold Vitamin C Mask

71% Attribute Match
66% Ingredient Match

Dupe Explained

These products are both overnight masks that contain niacinamide. They've got a total of 15 ingredients in common.

They both do not contain any harsh alcohols, common allergens, oils, parabens, silicones or sulfates.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

Both products are also fungal acne (malassezia) safe and reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #2

M Picaut Galactic Glow CBD Moisturiser

68% match

with the ingredients and function of Know Beauty Calming Day Moisturizer

94% Attribute Match
46% Ingredient Match

Dupe Explained

These products are both cruelty-free day moisturizers that contain AHA, exfoliants, hyaluronic acid, SPF and Vitamin E. They've got a total of 16 ingredients in common.

They both do not contain any harsh alcohols, parabens, silicones or sulfates. They both contain common allergens, fragrances and oils.

They're both likely to be good for anti aging, dry skin, brightening skin, reducing pores, scar healing, dark spots and better texture.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #4

SNP Diamond Water Sleeping Pack

67% match

with the ingredients and function of Know Beauty Arctic Gold Vitamin C Mask

56% Attribute Match
64% Ingredient Match

Dupe Explained

These products are both cruelty-free overnight masks that contain hyaluronic acid and niacinamide. They've got a total of 16 ingredients in common.

They both do not contain any common allergens, oils, parabens, silicones or sulfates. They both contain fragrances.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

Both products are also fungal acne (malassezia) safe.

Price Comparison

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #33

Know Beauty Glacial Bay Clay Mask

65% match

with the ingredients and function of Kiehl's Rare Earth Deep Pore Cleansing Masque

73% Attribute Match
48% Ingredient Match

Dupe Explained

These products are both wash off masks that contain exfoliants and Vitamin E. They've got a total of 9 ingredients in common.

They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

Both products are also reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #5

Blume Superpower Clay Mask

65% match

with the ingredients and function of Know Beauty Glacial Bay Clay Mask

79% Attribute Match
46% Ingredient Match

Dupe Explained

These products are both cruelty-free wash off masks that contain exfoliants and Vitamin E. They've got a total of 8 ingredients in common.

They both do not contain any harsh alcohols, parabens, silicones or sulfates.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

Both products are also fungal acne (malassezia) safe and reef safe.

Price Comparison

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #1

Bottega Verde Aloe Gel Detergente Viso

63% match

with the ingredients and function of Know Beauty Purifying Cleanser

92% Attribute Match
41% Ingredient Match

Dupe Explained

These products are both vegan and cruelty-free face cleansers that contain. They've got a total of 8 ingredients in common.

They both do not contain any harsh alcohols, common allergens, parabens, silicones or sulfates. They both contain fragrances and oils.

They're both likely to be good for dry skin, brightening skin, sensitive skin and scar healing.

Both products are also reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #6

Bynads Sleeping Mask Salmon DNA

63% match

with the ingredients and function of Know Beauty Arctic Gold Vitamin C Mask

78% Attribute Match
48% Ingredient Match

Dupe Explained

These products are both overnight masks that contain hyaluronic acid, niacinamide and Vitamin E. They've got a total of 9 ingredients in common.

They both do not contain any harsh alcohols, common allergens, oils, parabens, silicones or sulfates.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

Both products are also fungal acne (malassezia) safe and reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Don't miss the latest dupes
Build your routine, discover dupes, and more by joining our community
Dupe #3

Facetory Star Velvet Vitamin C Sleeping Mask With Yuja

63% match

with the ingredients and function of Know Beauty Arctic Gold Vitamin C Mask

64% Attribute Match
51% Ingredient Match

Dupe Explained

These products are both cruelty-free overnight masks that contain hyaluronic acid, Vitamin C and Vitamin E. They've got a total of 10 ingredients in common.

They both do not contain any harsh alcohols, common allergens, parabens or sulfates. They both contain fragrances.

They're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin, reducing pores, scar healing, dark spots and better texture.

Both products are also reef safe.

Price Comparison

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #4

Revolution Beauty Charcoal Purifying Mask

63% match

with the ingredients and function of Know Beauty Glacial Bay Clay Mask

85% Attribute Match
44% Ingredient Match

Dupe Explained

These products are both cruelty-free wash off masks that contain exfoliants and Vitamin E. They've got a total of 8 ingredients in common.

They both do not contain any harsh alcohols, common allergens, oils, parabens, silicones or sulfates.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

Both products are also fungal acne (malassezia) safe and reef safe.

Price Comparison

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #8

Mary & May Cica Tea Tree Soothing Wash off Pack

62% match

with the ingredients and function of Know Beauty Glacial Bay Clay Mask

84% Attribute Match
39% Ingredient Match

Dupe Explained

These products are both cruelty-free wash off masks that contain exfoliants and Vitamin E. They've got a total of 8 ingredients in common.

They both do not contain any harsh alcohols, common allergens, oils, parabens or sulfates.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores and scar healing.

Both products are also fungal acne (malassezia) safe and reef safe.

Price Comparison

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #5

mineaderm Revitalizer Lightening Clay Mask

62% match

with the ingredients and function of Know Beauty Glacial Bay Clay Mask

79% Attribute Match
42% Ingredient Match

Dupe Explained

These products are both wash off masks that contain exfoliants and Vitamin E. They've got a total of 8 ingredients in common.

They both do not contain any harsh alcohols, parabens, silicones or sulfates.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

Both products are also fungal acne (malassezia) safe and reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #6

Pure Heals Real Centella Leaf Sleeping Mask

62% match

with the ingredients and function of Know Beauty Arctic Gold Vitamin C Mask

71% Attribute Match
45% Ingredient Match

Dupe Explained

These products are both cruelty-free overnight masks that contain hyaluronic acid and niacinamide. They've got a total of 11 ingredients in common.

They both do not contain any harsh alcohols, common allergens, oils, parabens, silicones or sulfates. They both contain fragrances.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

Both products are also reef safe.

Price Comparison

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #7

laikou Centella Frozen Sleeping Mask

62% match

with the ingredients and function of Know Beauty Arctic Gold Vitamin C Mask

68% Attribute Match
49% Ingredient Match

Dupe Explained

These products are both cruelty-free overnight masks that contain hyaluronic acid and niacinamide. They've got a total of 9 ingredients in common.

They both do not contain any harsh alcohols, common allergens, oils, silicones or sulfates.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

Both products are also fungal acne (malassezia) safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #8

Natur Sleeping Mask

61% match

with the ingredients and function of Know Beauty Arctic Gold Vitamin C Mask

60% Attribute Match
50% Ingredient Match

Dupe Explained

These products are both cruelty-free overnight masks that contain hyaluronic acid and niacinamide. They've got a total of 9 ingredients in common.

They both do not contain any harsh alcohols, common allergens, oils, parabens, silicones or sulfates. They both contain fragrances.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

Both products are also reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #9

Reply:Me Watermide Face Mask

61% match

with the ingredients and function of Know Beauty Arctic Gold Vitamin C Mask

65% Attribute Match
48% Ingredient Match

Dupe Explained

These products are both vegan overnight masks that contain hyaluronic acid and niacinamide. They've got a total of 15 ingredients in common.

They both do not contain any harsh alcohols, common allergens, oils, parabens, silicones or sulfates. They both contain fragrances.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

Both products are also reef safe.

Price Comparison

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #10

BRTC V10 Multi-Lift Sleeping Pack

61% match

with the ingredients and function of Know Beauty Arctic Gold Vitamin C Mask

73% Attribute Match
44% Ingredient Match

Dupe Explained

These products are both cruelty-free overnight masks that contain hyaluronic acid, niacinamide, Vitamin C and Vitamin E. They've got a total of 13 ingredients in common.

They both do not contain any harsh alcohols, common allergens, parabens or sulfates. They both contain fragrances.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

Both products are also reef safe.

Price Comparison

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #11

Know Beauty Glacial Bay Clay Mask

61% match

with the ingredients and function of Superdrug Pink Clay Face Mask

69% Attribute Match
43% Ingredient Match

Dupe Explained

These products are both cruelty-free wash off masks that contain exfoliants and Vitamin E. They've got a total of 7 ingredients in common.

They both do not contain any harsh alcohols, common allergens, oils, parabens, silicones or sulfates.

They're both likely to be good for fighting acne, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

Both products are also fungal acne (malassezia) safe and reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #15

Mary & May Blackberry Complex Glow Wash Off Pack

61% match

with the ingredients and function of Know Beauty Glacial Bay Clay Mask

85% Attribute Match
41% Ingredient Match

Dupe Explained

These products are both cruelty-free wash off masks that contain exfoliants and Vitamin E. They've got a total of 9 ingredients in common.

They both do not contain any harsh alcohols, common allergens, oils, parabens, silicones or sulfates.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

Both products are also fungal acne (malassezia) safe and reef safe.

Price Comparison

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Don't miss the latest dupes
Build your routine, discover dupes, and more by joining our community
Dupe #16

K-Secret Seoul 1988 Sleeping Mask: Collagen Complex 7 + Red Bean

61% match

with the ingredients and function of Know Beauty Arctic Gold Vitamin C Mask

72% Attribute Match
46% Ingredient Match

Dupe Explained

These products are both cruelty-free overnight masks that contain hyaluronic acid, niacinamide and Vitamin E. They've got a total of 12 ingredients in common.

They both do not contain any harsh alcohols, common allergens, parabens or sulfates.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

Both products are also reef safe.

Price Comparison

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #11

Steady:D Cica Leaf Clay Mask

61% match

with the ingredients and function of Know Beauty Glacial Bay Clay Mask

72% Attribute Match
41% Ingredient Match

Dupe Explained

These products are both wash off masks that contain exfoliants. They've got a total of 6 ingredients in common.

They both do not contain any common allergens, fragrances, oils, parabens, silicones or sulfates.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores and scar healing.

Both products are also fungal acne (malassezia) safe and reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #12

innisfree Pore Clearing Calming Clay Mask with Volcanic Clusters

60% match

with the ingredients and function of Know Beauty Glacial Bay Clay Mask

75% Attribute Match
40% Ingredient Match

Dupe Explained

These products are both cruelty-free wash off masks that contain exfoliants and Vitamin E. They've got a total of 9 ingredients in common.

They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores and scar healing.

Both products are also fungal acne (malassezia) safe and reef safe.

Price Comparison

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #19

Mediheal Cica AC Calming Sleeping Mask

60% match

with the ingredients and function of Know Beauty Arctic Gold Vitamin C Mask

70% Attribute Match
43% Ingredient Match

Dupe Explained

These products are both overnight masks that contain hyaluronic acid and niacinamide. They've got a total of 10 ingredients in common.

They both do not contain any harsh alcohols, common allergens, parabens, silicones or sulfates. They both contain fragrances.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

Both products are also reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #13

Meditherapy Shumage Gold Seal Wrapping Mask

60% match

with the ingredients and function of Know Beauty Arctic Gold Vitamin C Mask

70% Attribute Match
44% Ingredient Match

Dupe Explained

These products are both overnight masks that contain hyaluronic acid and niacinamide. They've got a total of 12 ingredients in common.

They both do not contain any harsh alcohols, common allergens, oils, parabens, silicones or sulfates. They both contain fragrances.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

Both products are also reef safe.

Price Comparison

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #14

Pacifica Sea Purify Balancing Clay Mask

60% match

with the ingredients and function of Know Beauty Glacial Bay Clay Mask

79% Attribute Match
39% Ingredient Match

Dupe Explained

These products are both cruelty-free wash off masks that contain exfoliants. They've got a total of 8 ingredients in common.

They both do not contain any harsh alcohols, common allergens, oils, parabens, silicones or sulfates.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores and scar healing.

Both products are also fungal acne (malassezia) safe and reef safe.

Price Comparison

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #22

Airyday Night Rain Sleep Mask

60% match

with the ingredients and function of Know Beauty Arctic Gold Vitamin C Mask

72% Attribute Match
41% Ingredient Match

Dupe Explained

These products are both vegan and cruelty-free overnight masks that contain hyaluronic acid, niacinamide, Vitamin C and Vitamin E. They've got a total of 10 ingredients in common.

They both do not contain any harsh alcohols, common allergens, oils, parabens, silicones or sulfates. They both contain fragrances.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

Both products are also reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #1

The Body Shop Edelweiss Intense Smoothing Day Cream

60% match

with the ingredients and function of Know Beauty Calming Day Moisturizer

82% Attribute Match
39% Ingredient Match

Dupe Explained

These products are both vegan and cruelty-free day moisturizers that contain hyaluronic acid and Vitamin E. They've got a total of 13 ingredients in common.

They both do not contain any parabens, silicones or sulfates. They both contain common allergens, fragrances and oils.

They're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin, scar healing and dark spots.

Price Comparison

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #9

Know Beauty Glacial Bay Clay Mask

60% match

with the ingredients and function of dew of the gods Claydate Hya-activated Pink Clay Mask

63% Attribute Match
43% Ingredient Match

Dupe Explained

These products are both cruelty-free wash off masks that contain exfoliants and Vitamin E. They've got a total of 6 ingredients in common.

They both do not contain any harsh alcohols, common allergens, parabens, silicones or sulfates.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

Both products are also reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #24

Neude Skin Sleep On It Overnight Face Mask

60% match

with the ingredients and function of Know Beauty Arctic Gold Vitamin C Mask

54% Attribute Match
47% Ingredient Match

Dupe Explained

These products are both cruelty-free overnight masks that contain niacinamide and Vitamin E. They've got a total of 10 ingredients in common.

They both do not contain any harsh alcohols, common allergens, parabens or sulfates. They both contain fragrances.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

Both products are also reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #25

Pure Heals Real Rose Petal Sleeping Mask

59% match

with the ingredients and function of Know Beauty Arctic Gold Vitamin C Mask

72% Attribute Match
43% Ingredient Match

Dupe Explained

These products are both cruelty-free overnight masks that contain hyaluronic acid and niacinamide. They've got a total of 11 ingredients in common.

They both do not contain any harsh alcohols, common allergens, oils, parabens, silicones or sulfates. They both contain fragrances.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

Both products are also fungal acne (malassezia) safe and reef safe.

Price Comparison

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #15

Pendrell Aquaglow Hydrate Mask

59% match

with the ingredients and function of Know Beauty Arctic Gold Vitamin C Mask

83% Attribute Match
38% Ingredient Match

Dupe Explained

These products are both vegan and cruelty-free overnight masks that contain hyaluronic acid, niacinamide and Vitamin E. They've got a total of 8 ingredients in common.

They both do not contain any harsh alcohols, common allergens, oils, parabens, silicones or sulfates.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

Both products are also fungal acne (malassezia) safe and reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Don't miss the latest dupes
Build your routine, discover dupes, and more by joining our community
Dupe #16

e.l.f. cosmetics Holy Hydration! Daily Cleanser

59% match

with the ingredients and function of Know Beauty Purifying Cleanser

78% Attribute Match
39% Ingredient Match

Dupe Explained

These products are both vegan and cruelty-free face cleansers that contain hyaluronic acid. They've got a total of 10 ingredients in common.

They both do not contain any harsh alcohols, common allergens, parabens, silicones or sulfates. They both contain fragrances.

They're both likely to be good for dry skin, brightening skin and sensitive skin.

Both products are also reef safe.

Price Comparison

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #28

Pacifica Cosmic Clay Face Mask

59% match

with the ingredients and function of Know Beauty Glacial Bay Clay Mask

62% Attribute Match
43% Ingredient Match

Dupe Explained

These products are both cruelty-free wash off masks that contain exfoliants. They've got a total of 7 ingredients in common.

They both do not contain any harsh alcohols, common allergens, parabens, silicones or sulfates.

They're both likely to be good for fighting acne, dry skin, brightening skin, sensitive skin, oily skin, reducing pores and scar healing.

Both products are also reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #29

Jelly Ko Cherry Blossom Sleeping Mask

59% match

with the ingredients and function of Know Beauty Arctic Gold Vitamin C Mask

68% Attribute Match
44% Ingredient Match

Dupe Explained

These products are both vegan and cruelty-free overnight masks that contain hyaluronic acid and niacinamide. They've got a total of 10 ingredients in common.

They both do not contain any harsh alcohols, common allergens, oils, parabens, silicones or sulfates.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

Both products are also reef safe.

Price Comparison

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #17

Depology Pro-Firming Overnight Dream Mask

59% match

with the ingredients and function of Know Beauty Arctic Gold Vitamin C Mask

68% Attribute Match
42% Ingredient Match

Dupe Explained

These products are both cruelty-free overnight masks that contain hyaluronic acid and niacinamide. They've got a total of 10 ingredients in common.

They both do not contain any harsh alcohols, common allergens, oils, parabens or sulfates. They both contain fragrances.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

Both products are also reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #2

Junglück Hyaluron Tagescreme (Hyaluron Day Cream)

59% match

with the ingredients and function of Know Beauty Calming Day Moisturizer

88% Attribute Match
35% Ingredient Match

Dupe Explained

These products are both cruelty-free day moisturizers that contain AHA, exfoliants, hyaluronic acid and Vitamin E. They've got a total of 8 ingredients in common.

They both do not contain any harsh alcohols, common allergens, parabens, silicones or sulfates. They both contain oils.

They're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin, reducing pores, scar healing, dark spots and better texture.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #32

Barefaced Glazed Ultra Hydrating Sleeping Mask

59% match

with the ingredients and function of Know Beauty Arctic Gold Vitamin C Mask

56% Attribute Match
48% Ingredient Match

Dupe Explained

These products are both cruelty-free overnight masks that contain hyaluronic acid and niacinamide. They've got a total of 13 ingredients in common.

They both do not contain any harsh alcohols, parabens, silicones or sulfates. They both contain fragrances.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

Both products are also reef safe.

Price Comparison

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #33

Sudee Shinning Pure-Up Mask

59% match

with the ingredients and function of Know Beauty Arctic Gold Vitamin C Mask

75% Attribute Match
40% Ingredient Match

Dupe Explained

These products are both overnight masks that contain hyaluronic acid, niacinamide and Vitamin C. They've got a total of 12 ingredients in common.

They both do not contain any harsh alcohols, common allergens, oils, parabens or sulfates. They both contain fragrances.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

Both products are also reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #34

Delia Cosmetics Dermo System Cleansing Washing Gel

59% match

with the ingredients and function of Know Beauty Purifying Cleanser

86% Attribute Match
35% Ingredient Match

Dupe Explained

These products are both face cleansers that contain. They've got a total of 7 ingredients in common.

They both do not contain any harsh alcohols, common allergens, silicones or sulfates. They both contain fragrances and oils.

They're both likely to be good for dry skin, brightening skin and sensitive skin.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #18

Doctor D Schwab Charcoal Mask With Tea Tree Oil

58% match

with the ingredients and function of Know Beauty Glacial Bay Clay Mask

70% Attribute Match
39% Ingredient Match

Dupe Explained

These products are both cruelty-free wash off masks that contain exfoliants. They've got a total of 9 ingredients in common.

They both do not contain any harsh alcohols, common allergens, parabens, silicones or sulfates.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores and scar healing.

Both products are also fungal acne (malassezia) safe.

Price Comparison

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #19

The 28 Nature & Pure Botanical Hemp Seed Oil Overnight Restoring Mask

58% match

with the ingredients and function of Know Beauty Arctic Gold Vitamin C Mask

64% Attribute Match
43% Ingredient Match

Dupe Explained

These products are both overnight masks that contain hyaluronic acid, niacinamide and Vitamin E. They've got a total of 10 ingredients in common.

They both do not contain any harsh alcohols, common allergens, parabens, silicones or sulfates.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

Both products are also reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #37

Dear, Klairs Freshly Juiced Vitamin E Mask

58% match

with the ingredients and function of Know Beauty Arctic Gold Vitamin C Mask

52% Attribute Match
45% Ingredient Match

Dupe Explained

These products are both vegan and cruelty-free overnight masks that contain hyaluronic acid, niacinamide and Vitamin E. They've got a total of 9 ingredients in common.

They both do not contain any harsh alcohols, parabens, silicones or sulfates. They both contain fragrances.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

Both products are also reef safe.

Price Comparison

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #38

Biotrade Glow Revival Night Fluid

58% match

with the ingredients and function of Know Beauty Arctic Gold Vitamin C Mask

70% Attribute Match
40% Ingredient Match

Dupe Explained

These products are both cruelty-free overnight masks that contain hyaluronic acid, niacinamide and Vitamin E. They've got a total of 9 ingredients in common.

They both do not contain any harsh alcohols, common allergens, oils, parabens or sulfates. They both contain fragrances.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

Both products are also reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #39

TONYMOLY Peach Punch Cleansing Water No-Wash Type

58% match

with the ingredients and function of Know Beauty Purifying Cleanser

68% Attribute Match
43% Ingredient Match

Dupe Explained

These products are both cruelty-free face cleansers that contain. They've got a total of 9 ingredients in common.

They both do not contain any harsh alcohols, common allergens, parabens, silicones or sulfates. They both contain fragrances and oils.

They're both likely to be good for dry skin, brightening skin and sensitive skin.

Both products are also reef safe.

Price Comparison

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #20

O Boticário Água Facial Noturna Beauty Sleep Water Make B. Skin

58% match

with the ingredients and function of Know Beauty Arctic Gold Vitamin C Mask

62% Attribute Match
44% Ingredient Match

Dupe Explained

These products are both vegan and cruelty-free overnight masks that contain hyaluronic acid, niacinamide and Vitamin E. They've got a total of 9 ingredients in common.

They both do not contain any harsh alcohols, parabens, silicones or sulfates. They both contain fragrances.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

Both products are also reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #41

G.LOVE Face Mask With Collagen And Hyaluronic Acid Ice Cucumber

58% match

with the ingredients and function of Know Beauty Arctic Gold Vitamin C Mask

66% Attribute Match
41% Ingredient Match

Dupe Explained

These products are both overnight masks that contain hyaluronic acid, niacinamide and Vitamin E. They've got a total of 9 ingredients in common.

They both do not contain any harsh alcohols, common allergens, oils, parabens, silicones or sulfates. They both contain fragrances.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

Both products are also reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #42

Urtekram Instant Purifying 3 Minutes Mask White Clay

58% match

with the ingredients and function of Know Beauty Glacial Bay Clay Mask

67% Attribute Match
41% Ingredient Match

Dupe Explained

These products are both cruelty-free wash off masks that contain exfoliants. They've got a total of 7 ingredients in common.

They both do not contain any harsh alcohols, oils, parabens, silicones or sulfates.

They're both likely to be good for fighting acne, dry skin, brightening skin, sensitive skin, oily skin, reducing pores and scar healing.

Both products are also fungal acne (malassezia) safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #43

Sinoz Cleansing Clay Face Mask

58% match

with the ingredients and function of Know Beauty Glacial Bay Clay Mask

65% Attribute Match
39% Ingredient Match

Dupe Explained

These products are both cruelty-free wash off masks that contain exfoliants and Vitamin E. They've got a total of 8 ingredients in common.

They both do not contain any harsh alcohols, parabens, silicones or sulfates.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots.

Both products are also reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #21

Pacifica Kale Charcoal Ultimate Detox Mask

58% match

with the ingredients and function of Know Beauty Glacial Bay Clay Mask

63% Attribute Match
39% Ingredient Match

Dupe Explained

These products are both cruelty-free wash off masks that contain exfoliants. They've got a total of 8 ingredients in common.

They both do not contain any harsh alcohols, common allergens, parabens, silicones or sulfates.

They're both likely to be good for fighting acne, dry skin, brightening skin, sensitive skin, oily skin, reducing pores and scar healing.

Both products are also reef safe.

Price Comparison

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #22

MediCube PDRN Pink Caffeine Overnight Wrapping Mask

58% match

with the ingredients and function of Know Beauty Arctic Gold Vitamin C Mask

74% Attribute Match
38% Ingredient Match

Dupe Explained

These products are both cruelty-free overnight masks that contain hyaluronic acid, niacinamide, Vitamin C and Vitamin E. They've got a total of 11 ingredients in common.

They both do not contain any harsh alcohols, common allergens, parabens, silicones or sulfates.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

Both products are also reef safe.

Price Comparison

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

SkinSort Icon
Verified by SkinSort

We're dedicated to providing you with the most up-to-date and science-backed ingredient info out there.

The data we've presented on this page has been verified by a member of the SkinSort Team.

Read more about us