Ingu Brightening Crystal Serum

Dupes for Brightening Crystal Serum by Ingu

Last updated on December 17, 2024

Welcome to our breakdown of the 50 best Ingu Brightening Crystal Serum dupes and alternatives.

Looking for dupes for a different product? You can use our Dupe Finder to search for them!

If you'd like to see the all of the Ingu dupes that we've found, check out our best Ingu dupes guide.

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!

Azarine Niacinamide 10% + Dipotassium Glycyrrhizate Glorious Serum
Most Similar Ingredients

Azarine's Niacinamide 10% + Dipotassium Glycyrrhizate Glorious Serum is the dupe with the most similar ingredients. Our matching methodology puts it at an 47% ingredient match!

Vichy Liftactiv B3 Serum Dark Spots & Wrinkles
Most Liked

Of all of the dupes for this product, Vichy's Liftactiv B3 Serum Dark Spots & Wrinkles is the most liked by our community. Our matching algorithm puts it at an 51% overall match!

Overview

What it is

Serum with 29 ingredients that contains niacinamide and peptides

Cool Features

It is cruelty-free and reef safe

Suited For

It has ingredients that are good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots

Free From

It doesn't contain any harsh alcohols, common allergens, fragrances, oils, parabens or sulfates

Dupe #1

Azarine Niacinamide 10% + Dipotassium Glycyrrhizate Glorious Serum

66% match

with the ingredients and function of Ingu Brightening Crystal Serum

90% Attribute Match
47% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain niacinamide and peptides. 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're both likely to be good for fighting acne, dry skin, brightening skin, oily skin, reducing pores 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 #2

Beauty Bay Refine + Soothe Serum

64% match

with the ingredients and function of Ingu Brightening Crystal Serum

85% Attribute Match
44% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain niacinamide. They've got a total of 10 ingredients in common.

They both do not contain any harsh alcohols, common allergens, fragrances, 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, 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!

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Dupe #3

Primark PS Multi Peptide Serum

63% match

with the ingredients and function of Ingu Brightening Crystal Serum

78% Attribute Match
45% Ingredient Match

Dupe Explained

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

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

They're both likely to be good for fighting acne, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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!

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Dupe #3

Superdrug B. Calm Soothing Serum

62% match

with the ingredients and function of Ingu Brightening Crystal Serum

77% Attribute Match
46% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain niacinamide. They've got a total of 11 ingredients in common.

They both do not contain any harsh alcohols, common allergens, fragrances, 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, 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 #4

+ful Niacinamide 10% Serum

60% match

with the ingredients and function of Ingu Brightening Crystal Serum

75% Attribute Match
41% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain niacinamide. They've got a total of 6 ingredients in common.

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

They're both likely to be good for fighting acne, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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 #5

+ful Niacinamide 5% Serum

60% match

with the ingredients and function of Ingu Brightening Crystal Serum

70% Attribute Match
41% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain niacinamide. They've got a total of 6 ingredients in common.

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

They're both likely to be good for fighting acne, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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 #5

Azarine Niacinamide 5% + Moisture Sepiwhite Serum

60% match

with the ingredients and function of Ingu Brightening Crystal Serum

65% Attribute Match
45% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain niacinamide. They've got a total of 8 ingredients in common.

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

They're both likely to be good for fighting acne, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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!

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Dupe #3

Olay Luminous Hyaluron + Niacinamide Gel Serum

59% match

with the ingredients and function of Ingu Brightening Crystal Serum

90% Attribute Match
36% Ingredient Match

Dupe Explained

These products are both serums that contain niacinamide and peptides. They've got a total of 6 ingredients in common.

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

They're both likely to be good for fighting acne, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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 #6

SkinMaster Ginseng Serum

59% match

with the ingredients and function of Ingu Brightening Crystal Serum

78% Attribute Match
40% Ingredient Match

Dupe Explained

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

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

They're both likely to be good for fighting acne, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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!

Don't miss the latest dupes
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Dupe #3

Ingu Brightening Crystal Serum

59% match

with the ingredients and function of Indeed Labs Hydration Booster Serum

81% Attribute Match
38% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain niacinamide. They've got a total of 8 ingredients in common.

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

They're both likely to be good for fighting acne, dry skin, brightening skin, oily skin, reducing pores 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 #1

the Aubree Niacinamide Skin Booster

59% match

with the ingredients and function of Ingu Brightening Crystal Serum

77% Attribute Match
41% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain niacinamide. They've got a total of 6 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, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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 #6

SkinMaster Niacinamide Serum

58% match

with the ingredients and function of Ingu Brightening Crystal Serum

73% Attribute Match
41% Ingredient Match

Dupe Explained

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

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

They're both likely to be good for fighting acne, dry skin, brightening skin, oily skin, reducing pores 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 #7

First Aid Beauty Dark Spot Serum With Niacinamide

58% match

with the ingredients and function of Ingu Brightening Crystal Serum

79% Attribute Match
36% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain niacinamide. They've got a total of 7 ingredients in common.

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

They're both likely to be good for fighting acne, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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 #8

Primark Caffeine Eye Serum

58% match

with the ingredients and function of Ingu Brightening Crystal Serum

71% Attribute Match
41% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain niacinamide. They've got a total of 8 ingredients in common.

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

They're both likely to be good for fighting acne, dry skin, brightening skin, oily skin, reducing pores 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

Ombú Seasonal Cosmetics Extracto Orgánico Concentrado De Centella Asiática

58% match

with the ingredients and function of Ingu Brightening Crystal Serum

75% Attribute Match
37% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain niacinamide. They've got a total of 5 ingredients in common.

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

They're both likely to be good for fighting acne, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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 #10

Sereese Beauty Poreless White Glow Serum

58% match

with the ingredients and function of Ingu Brightening Crystal Serum

68% Attribute Match
41% Ingredient Match

Dupe Explained

These products are both serums that contain niacinamide. They've got a total of 7 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, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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

Estelin Rosehip Niacinamide Spots Fading Face Serum

58% match

with the ingredients and function of Ingu Brightening Crystal Serum

65% Attribute Match
45% Ingredient Match

Dupe Explained

These products are both serums that contain 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 silicones.

They're both likely to be good for fighting acne, dry skin, brightening skin, oily skin, reducing pores 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 #18

Suganda Azelaic + Niacinamide Serum

57% match

with the ingredients and function of Ingu Brightening Crystal Serum

70% Attribute Match
38% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain niacinamide. They've got a total of 6 ingredients in common.

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

They're both likely to be good for fighting acne, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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 #10

Avoskin Your Skin Bae Niacinamide 12% + Centella

57% match

with the ingredients and function of Ingu Brightening Crystal Serum

68% Attribute Match
40% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain niacinamide. They've got a total of 6 ingredients in common.

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

They're both likely to be good for fighting acne, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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 #11

CARE:NEL Niacinamide Zinc Serum

57% match

with the ingredients and function of Ingu Brightening Crystal Serum

69% Attribute Match
37% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain niacinamide. They've got a total of 6 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, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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

Danish Skin Care Perfect Skin Sun Kiss

57% match

with the ingredients and function of Ingu Brightening Crystal Serum

83% Attribute Match
36% Ingredient Match

Dupe Explained

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

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

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 #12

JoyLab Skin'O'Tic Serum

56% match

with the ingredients and function of Ingu Brightening Crystal Serum

60% Attribute Match
41% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain. 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 dry skin, brightening skin and sensitive skin.

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 #12

Avoskin Your Skin Bae Azeclair

56% match

with the ingredients and function of Ingu Brightening Crystal Serum

69% Attribute Match
36% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain niacinamide. They've got a total of 7 ingredients in common.

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

They're both likely to be good for fighting acne, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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 #10

Neutrogena Stubborn Texture Niacinamide Serum

56% match

with the ingredients and function of Ingu Brightening Crystal Serum

72% Attribute Match
37% Ingredient Match

Dupe Explained

These products are both serums that contain niacinamide. They've got a total of 6 ingredients in common.

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

They're both likely to be good for fighting acne, dry skin, brightening skin, oily skin, reducing pores 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 #13

Dermoskin Be Bright Arbutin Complex Cream

55% match

with the ingredients and function of Ingu Brightening Crystal Serum

56% Attribute Match
38% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain niacinamide. They've got a total of 7 ingredients in common.

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

They're both likely to be good for fighting acne, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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 #14

Godly Pride Be-Pore & After Pore Minimizing Niacinamide Serum

55% match

with the ingredients and function of Ingu Brightening Crystal Serum

69% Attribute Match
37% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain niacinamide. They've got a total of 6 ingredients in common.

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

They're both likely to be good for fighting acne, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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 #4

Medik8 Clarity Peptides

55% match

with the ingredients and function of Ingu Brightening Crystal Serum

66% Attribute Match
36% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain niacinamide and peptides. They've got a total of 11 ingredients in common.

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

They're both likely to be good for fighting acne, dry skin, brightening skin, oily skin, reducing pores 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 #12

Neutrogena Hydro Boost+ Niacinamide Serum, Fragrance Free

55% match

with the ingredients and function of Ingu Brightening Crystal Serum

66% Attribute Match
37% Ingredient Match

Dupe Explained

These products are both serums that contain niacinamide. They've got a total of 6 ingredients in common.

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

They're both likely to be good for fighting acne, dry skin, brightening skin, oily skin, reducing pores 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

Hanasui Whitening Gold Serum Renew

54% match

with the ingredients and function of Ingu Brightening Crystal Serum

49% Attribute Match
42% Ingredient Match

Dupe Explained

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

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

They're both likely to be good for fighting acne, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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 #30

Anko 3% Niacinamide Serum

54% match

with the ingredients and function of Ingu Brightening Crystal Serum

48% Attribute Match
41% Ingredient Match

Dupe Explained

These products are both serums that contain niacinamide. They've got a total of 6 ingredients in common.

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

They're both likely to be good for fighting acne, dry skin, brightening skin, oily skin, reducing pores 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 #10

Superdrug Me+ Acacia Collagen Booster

54% match

with the ingredients and function of Ingu Brightening Crystal Serum

64% Attribute Match
36% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain. They've got a total of 6 ingredients in common.

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

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

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 #17

Dermoten Anti-Acne Care Serum

54% match

with the ingredients and function of Ingu Brightening Crystal Serum

65% Attribute Match
35% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain niacinamide. They've got a total of 5 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, dry skin, brightening skin, oily skin, reducing pores 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 #15

ACF VOL.1 Balance

54% match

with the ingredients and function of Ingu Brightening Crystal Serum

65% Attribute Match
36% Ingredient Match

Dupe Explained

These products are both serums that contain niacinamide. They've got a total of 5 ingredients in common.

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

They're both likely to be good for fighting acne, dry skin, brightening skin, oily skin, reducing pores 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!

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

Good Skin MD Brightening Facial Serum

54% match

with the ingredients and function of Ingu Brightening Crystal Serum

68% Attribute Match
35% Ingredient Match

Dupe Explained

These products are both serums that contain niacinamide. They've got a total of 6 ingredients in common.

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

They're both likely to be good for fighting acne, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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 #17

Avoskin Your Skin Bae Vitamin C 3% + Niacinamide 2% + Mandarin Orange Fruit Extract Serum

54% match

with the ingredients and function of Ingu Brightening Crystal Serum

48% Attribute Match
41% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain niacinamide. They've got a total of 7 ingredients in common.

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

They're both likely to be good for fighting acne, dry skin, brightening skin, oily skin, reducing pores 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 #18

Fairy Skin Glow Booster Serum

54% match

with the ingredients and function of Ingu Brightening Crystal Serum

60% Attribute Match
37% Ingredient Match

Dupe Explained

These products are both serums that contain niacinamide and peptides. 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, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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 #19

Shakeup Cosmetics Face 4Ward - Serum

54% match

with the ingredients and function of Ingu Brightening Crystal Serum

63% Attribute Match
36% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain niacinamide. They've got a total of 7 ingredients in common.

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

They're both likely to be good for fighting acne, dry skin, brightening skin, oily skin, reducing pores 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 #4

skinChemists Youth Series Acne Prone Serum

53% match

with the ingredients and function of Ingu Brightening Crystal Serum

55% Attribute Match
37% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain. They've got a total of 6 ingredients in common.

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

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

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 #4

Biodermal Pure Balance Skin Boosting Serum

53% match

with the ingredients and function of Ingu Brightening Crystal Serum

62% Attribute Match
36% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain niacinamide. They've got a total of 7 ingredients in common.

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

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

Both products are also reef safe.

Learn more about this dupe

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Dupe #13

+ful Salicylic Acid 2% Serum

53% match

with the ingredients and function of Ingu Brightening Crystal Serum

49% Attribute Match
40% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain. They've got a total of 6 ingredients in common.

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

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

Both products are also reef safe.

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

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Dupe #20

Indeed Labs Glow Booster Serum

53% match

with the ingredients and function of Ingu Brightening Crystal Serum

60% Attribute Match
35% Ingredient Match

Dupe Explained

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

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

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

Both products are also reef safe.

Price Comparison

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

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Dupe #21

Pratista Retinol Renewal Serum

53% match

with the ingredients and function of Ingu Brightening Crystal Serum

55% Attribute Match
36% Ingredient Match

Dupe Explained

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

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

They're both likely to be good for fighting acne, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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 #14

ACO Face Perfecting Serum

53% match

with the ingredients and function of Ingu Brightening Crystal Serum

62% Attribute Match
36% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain niacinamide. They've got a total of 7 ingredients in common.

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

They're both likely to be good for fighting acne, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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 #22

Superdrug Me+ Tranexamic Acid Booster

53% match

with the ingredients and function of Ingu Brightening Crystal Serum

64% Attribute Match
35% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain. They've got a total of 6 ingredients in common.

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

They're both likely to be good for dry skin, brightening skin 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 #23

Implora Midnight Serum

52% match

with the ingredients and function of Ingu Brightening Crystal Serum

52% Attribute Match
37% Ingredient Match

Dupe Explained

These products are both serums that contain niacinamide. 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're both likely to be good for fighting acne, dry skin, brightening skin, oily skin, reducing pores 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 #17

Ulta Hydra Burst Face Serum

52% match

with the ingredients and function of Ingu Brightening Crystal Serum

45% Attribute Match
38% Ingredient Match

Dupe Explained

These products are both serums that contain niacinamide and peptides. They've got a total of 10 ingredients in common.

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

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

Both products are also reef safe.

Price Comparison

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

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Dupe #18

Revision Skincare Vitamin K Serum

51% match

with the ingredients and function of Ingu Brightening Crystal Serum

52% Attribute Match
35% Ingredient Match

Dupe Explained

These products are both serums that contain. 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 silicones.

They're both likely to be good for anti aging, dry skin, brightening skin 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 #8

Vichy Liftactiv B3 Serum Dark Spots & Wrinkles

51% match

with the ingredients and function of Ingu Brightening Crystal Serum

44% Attribute Match
38% Ingredient Match

Dupe Explained

These products are both serums that contain niacinamide. They've got a total of 8 ingredients in common.

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

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

Both products are also reef safe.

Price Comparison

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

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Dupe #21

Implora 24k Gold Serum

51% match

with the ingredients and function of Ingu Brightening Crystal Serum

45% Attribute Match
38% Ingredient Match

Dupe Explained

These products are both serums that contain niacinamide. They've got a total of 9 ingredients in common.

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

They're both likely to be good for fighting acne, dry skin, brightening skin, oily skin, reducing pores 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 #22

Epilynx Epilinkage Rejuvenation Serum

51% match

with the ingredients and function of Ingu Brightening Crystal Serum

52% Attribute Match
36% Ingredient Match

Dupe Explained

These products are both cruelty-free serums that contain niacinamide. They've got a total of 7 ingredients in common.

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

They're both likely to be good for fighting acne, dry skin, brightening skin, sensitive skin, oily skin, reducing pores 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!

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