G21 Red Booster 10x Brightening Serum

Dupes for Red Booster 10x Brightening Serum by G21

Last updated on September 25, 2025

Welcome to our breakdown of the 27 best G21 Red Booster 10x Brightening 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 G21 dupes that we've found, check out our best G21 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!

Ánimus Lab Suero Hidratante AH 1.5%
Most Similar Ingredients

Ánimus Lab's Suero Hidratante AH 1.5% is the dupe with the most similar ingredients. Our matching methodology puts it at an 43% ingredient match!

SkinCeuticals C E Ferulic With 15% L-Ascorbic Acid
Most Liked

Of all of the dupes for this product, SkinCeuticals's C E Ferulic With 15% L-Ascorbic Acid is the most liked by our community. Our matching algorithm puts it at an 56% overall match!

Overview

What it is

Serum with 21 ingredients that contains ceramides, hyaluronic acid, PHA and Vitamin E

Cool Features

It is fungal acne (malassezia) safe and reef safe

Suited For

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

Free From

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

Dupe #1

Ánimus Lab Suero Hidratante AH 1.5%

62% match

with the ingredients and function of G21 Red Booster 10x Brightening Serum

83% Attribute Match
43% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid, PHA and Vitamin E. 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 anti aging, dry skin, brightening skin, sensitive 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 #1

Soul Apothecary Niacinamide + HA Serum in 10%

59% match

with the ingredients and function of G21 Red Booster 10x Brightening Serum

74% Attribute Match
41% Ingredient Match

Dupe Explained

These products are both serums that contain 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, oils, parabens or sulfates.

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

Soul Apothecary Alpha Arbutin Plus Serum

59% match

with the ingredients and function of G21 Red Booster 10x Brightening Serum

74% Attribute Match
40% Ingredient Match

Dupe Explained

These products are both serums that contain 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, oils, parabens or sulfates.

They're both likely to be good for anti aging, dry skin, brightening skin, sensitive 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!

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Dupe #3

Ever Organics Aloe Vera Serum Soothing Gel

58% match

with the ingredients and function of G21 Red Booster 10x Brightening Serum

55% Attribute Match
46% Ingredient Match

Dupe Explained

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

They both do not contain any harsh alcohols, 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 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

Sooper Beaute Aloe Vera Juice Serum

58% match

with the ingredients and function of G21 Red Booster 10x Brightening Serum

66% Attribute Match
42% Ingredient Match

Dupe Explained

These products are both serums that contain Vitamin E. 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 fragrances.

They're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin 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 #2

Dr. Lili Fan 22% Vitamin C Serum

57% match

with the ingredients and function of G21 Red Booster 10x Brightening Serum

69% Attribute Match
40% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid and Vitamin E. They've got a total of 6 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 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 #5

SkinCeuticals C E Ferulic With 15% L-Ascorbic Acid

56% match

with the ingredients and function of G21 Red Booster 10x Brightening Serum

69% Attribute Match
39% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid and Vitamin E. 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 anti aging, dry skin, brightening skin, sensitive 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 #6

Sanzi Beauty Anti-Aging Lifting Serum

56% match

with the ingredients and function of G21 Red Booster 10x Brightening Serum

65% Attribute Match
39% Ingredient Match

Dupe Explained

These products are both serums that contain 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, oils, parabens or sulfates.

They're both likely to be good for anti aging, dry skin, brightening skin, sensitive 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 #7

Skincare Generics CE Serum

56% match

with the ingredients and function of G21 Red Booster 10x Brightening Serum

69% Attribute Match
39% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid and Vitamin E. 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 anti aging, dry skin, brightening skin, sensitive 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 #7

Cosmo Skin Care Biofin Anti Wrinkle Serum

56% match

with the ingredients and function of G21 Red Booster 10x Brightening Serum

71% Attribute Match
37% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid and Vitamin E. 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 both contain fragrances.

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

Dime Beauty Hyper Glow Serum

56% match

with the ingredients and function of G21 Red Booster 10x Brightening Serum

71% Attribute Match
36% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid and Vitamin E. 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 both contain fragrances.

They're both likely to be good for anti aging, dry skin, brightening skin, sensitive 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 #6

G21 Red Booster 10x Brightening Serum

55% match

with the ingredients and function of Dose Serum

62% Attribute Match
37% Ingredient Match

Dupe Explained

These products are both serums that contain 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, oils, 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 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 #8

Sanzi Beauty Anti-Aging Lifting Serum

55% match

with the ingredients and function of G21 Red Booster 10x Brightening Serum

65% Attribute Match
37% Ingredient Match

Dupe Explained

These products are both serums that contain 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, oils, parabens or sulfates.

They're both likely to be good for anti aging, dry skin, brightening skin, sensitive 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 #9

Dior Capture Youth Serum Collection Plump Filler

55% match

with the ingredients and function of G21 Red Booster 10x Brightening Serum

65% Attribute Match
36% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid and Vitamin E. They've got a total of 7 ingredients in common.

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

They're both likely to be good for anti aging, dry skin, brightening skin, sensitive 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 #10

Ebanel Labs 10% Vitamin C Serum with Hyaluronic Acid

54% match

with the ingredients and function of G21 Red Booster 10x Brightening Serum

69% Attribute Match
36% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid and Vitamin E. They've got a total of 5 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 anti aging, dry skin, brightening skin, sensitive 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 #9

Transparent Lab Urea Face Serum

54% match

with the ingredients and function of G21 Red Booster 10x Brightening Serum

66% Attribute Match
35% Ingredient Match

Dupe Explained

These products are both serums that contain Vitamin E. 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 anti aging, dry skin, brightening skin, sensitive skin, 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 #10

Meisani Glow Drops Vitamin C Serum

54% match

with the ingredients and function of G21 Red Booster 10x Brightening Serum

65% Attribute Match
36% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid 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 or sulfates.

They're both likely to be good for anti aging, dry skin, brightening skin, sensitive 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 #12

Organic Lab Brightening Serum

54% match

with the ingredients and function of G21 Red Booster 10x Brightening Serum

65% Attribute Match
37% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid and Vitamin E. They've got a total of 5 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 anti aging, dry skin, brightening 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 #13

L300 Hyaluronic Renewal Anti-Age Face Serum

54% match

with the ingredients and function of G21 Red Booster 10x Brightening Serum

64% Attribute Match
35% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid 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 or sulfates. They both contain silicones.

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

Don't miss the latest dupes
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Dupe #3

Earth Rhythm 10% Niacinamide + Phyto Ceramides + Hyaluronic Acid Serum

54% match

with the ingredients and function of G21 Red Booster 10x Brightening Serum

62% Attribute Match
38% Ingredient Match

Dupe Explained

These products are both serums that contain ceramides and hyaluronic acid. 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 both contain silicones.

They're both likely to be good for anti aging, dry skin, brightening skin, sensitive 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 #14

Eucerin Anti-Pigment Skin Perfecting Serum

52% match

with the ingredients and function of G21 Red Booster 10x Brightening Serum

48% Attribute Match
35% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid and Vitamin E. They've got a total of 8 ingredients in common.

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

They're both likely to be good for anti aging, dry skin, brightening skin, 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 #10

ClayCo. Cica Microneedling Exosome Serum

52% match

with the ingredients and function of G21 Red Booster 10x Brightening Serum

53% Attribute Match
37% Ingredient Match

Dupe Explained

These products are both serums that contain ceramides and hyaluronic acid. They've got a total of 5 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 anti aging, 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 #15

Eczema Honey 15% Vitamin C + Ferulic Acid Serum

52% match

with the ingredients and function of G21 Red Booster 10x Brightening Serum

62% Attribute Match
35% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid and Vitamin E. 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 anti aging, dry skin, brightening skin, sensitive 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 #12

Novage+ Time Restore Revitalising Serum

50% match

with the ingredients and function of G21 Red Booster 10x Brightening Serum

42% Attribute Match
36% Ingredient Match

Dupe Explained

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

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

They're both likely to be good for dry skin, brightening skin, sensitive skin, 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 #17

Provence Beauty Hyaluronic Acid Hydrate Facial Serum

50% match

with the ingredients and function of G21 Red Booster 10x Brightening Serum

52% Attribute Match
35% Ingredient Match

Dupe Explained

These products are both serums that contain ceramides and hyaluronic acid. They've got a total of 6 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 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!

Don't miss the latest dupes
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Dupe #16

Timeless Skin Care CoEnzyme Q10 Serum

49% match

with the ingredients and function of G21 Red Booster 10x Brightening Serum

41% Attribute Match
36% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid and Vitamin E. They've got a total of 5 ingredients in common.

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

They're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin, 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 #13

Tropic Skincare Rainforest Dew Hydration Serum

48% match

with the ingredients and function of G21 Red Booster 10x Brightening Serum

41% Attribute Match
35% Ingredient Match

Dupe Explained

These products are both serums that contain hyaluronic acid. They've got a total of 3 ingredients in common.

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

They're both likely to be good for anti aging, 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!

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