Cos De BAHA 2% Hydroquinone + Arbutin + Niacinamide 4% Serum
REVOX B77 Glycolic Acid 7%
Versus

Cos De BAHA 2% Hydroquinone + Arbutin + Niacinamide 4% Serum Versus REVOX B77 Glycolic Acid 7%

Serum
Toner
Korean Brand South Korea
Spanish Brand Spain

Updated on May 28, 2025

Overview

What they are

These products are both cruelty-free, fungal acne (malassezia) safe, and reef safe . They have a total of 0 ingredients in common

Cool Features

They both contain AHA and hyaluronic acid

Suited For

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

Free From

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

We independently verify ingredients, and our claims are backed by peer-reviewed research. Spot a product that needs an update? Let us know.

New Comparison

Ingredient Info

Click any item below to learn more and see relevant ingredients

Cos De BAHA 2% Hydroquinone + Arbutin + Niacinamide 4% Serum 18 ingredients

REVOX B77 Glycolic Acid 7% 14 ingredients

What's inside (and what isn't)

What's inside (and what isn't)

At a glance

Click on any of the items below to learn more

Cos De BAHA 2% Hydroquinone + Arbutin + Niacinamide 4% Serum 18 ingredients

REVOX B77 Glycolic Acid 7% 14 ingredients

Key Ingredients

Benefits

Concerns

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

found in both products
2% Hydroquinone + Arbutin + Niacinamide 4% Serum

Aloe Barbadensis Leaf Extract

Emollient
Helps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation Icon

Propanediol

Solvent
Helps hydrate Dry Skin Icon

Arbutin

Antioxidant
Antioxidant IconGood for Dark Spots IconGood for Scar Healing Icon

Niacinamide

Smoothing
Niacinamide IconGood for Oily Skin IconHelps reduce Skin Redness IconHelps reduce irritation IconGood for Minimizing Pores IconHelps with Anti-Aging IconGood for Dark Spots IconGood for Scar Healing IconHelps fight Acne IconHelps brighten skin Icon

1,2-Hexanediol

Skin Conditioning
Helps hydrate Dry Skin Icon

Hydroquinone

Stabilising
Good for Dark Spots IconMay worsen Rosacea Icon

Citric Acid

Buffering
AHA IconGood for Oily Skin IconGood for Skin Texture IconGood for Minimizing Pores IconGood for Scar Healing IconHelps brighten skin IconMay worsen Rosacea Icon

Sodium Citrate

Buffering

Sodium Hyaluronate

Humectant
0 / 0 Hyaluronic Acid IconHelps hydrate Dry Skin Icon

Salicylic Acid

Masking
BHA IconPreservative IconGood for Oily Skin IconGood for Minimizing Pores IconHelps fight Acne IconHelps brighten skin IconCan worsen Dry Skin IconMay worsen Eczema IconMay worsen Rosacea Icon

Kojic Acid

Antioxidant
Antioxidant IconGood for Dark Spots IconGood for Scar Healing IconHelps fight Acne Icon

Lactic Acid

Buffering
AHA IconGood for Oily Skin IconGood for Skin Texture IconGood for Minimizing Pores IconHelps with Anti-Aging IconGood for Dark Spots IconGood for Scar Healing IconHelps brighten skin IconMay worsen Eczema IconMay worsen Rosacea Icon

Hamamelis Virginiana Leaf Extract

Skin Conditioning
Can worsen Dry Skin Icon

Rosmarinus Officinalis Extract

Antimicrobial

Eucalyptus Globulus Leaf

Skin Conditioning

Thymus Vulgaris Extract

Perfuming
Fragrance Icon

Aspalathus Linearis Extract

Skin Conditioning

Disodium EDTA

Aloe Barbadensis Leaf Extract, Propanediol, Arbutin, Niacinamide, 1,2-Hexanediol, Hydroquinone, Citric Acid, Sodium Citrate, Sodium Hyaluronate, Salicylic Acid, Kojic Acid, Lactic Acid, Hamamelis Virginiana Leaf Extract, Rosmarinus Officinalis Extract, Eucalyptus Globulus Leaf, Thymus Vulgaris Extract, Aspalathus Linearis Extract, Disodium EDTA

Glycolic Acid 7%

Water

Skin Conditioning

Glycolic Acid

Buffering
AHA IconGood for Oily Skin IconGood for Skin Texture IconGood for Minimizing Pores IconHelps with Anti-Aging IconGood for Dark Spots IconGood for Scar Healing IconHelps fight Acne IconHelps brighten skin IconMay worsen Rosacea Icon

Urea

Buffering
Helps hydrate Dry Skin IconGood for Skin Texture IconMay worsen Eczema IconMay worsen Rosacea Icon

Potassium Hydroxide

Buffering

Propylene Glycol

Humectant
0 / 0 Helps hydrate Dry Skin IconMay worsen Eczema IconMay worsen Rosacea Icon

Sodium Hyaluronate

Humectant
0 / 0 Hyaluronic Acid IconHelps hydrate Dry Skin Icon

Aloe Barbadensis Leaf Extract

Emollient
Helps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation Icon

Panthenol

Skin Conditioning
0 / 0 Helps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation IconGood for Scar Healing Icon

Hydrolyzed Soy Protein

Humectant
Helps hydrate Dry Skin Icon

Rice Amino Acids

Skin Conditioning

Hydrolyzed Adansonia Digitata Seed Extract

Proline

Skin Conditioning

Phenoxyethanol

Preservative
Preservative Icon

PPG-1-PEG-9 Lauryl Glycol Ether

Emulsifying

Water, Glycolic Acid, Urea, Potassium Hydroxide, Propylene Glycol, Sodium Hyaluronate, Aloe Barbadensis Leaf Extract, Panthenol, Hydrolyzed Soy Protein, Rice Amino Acids, Hydrolyzed Adansonia Digitata Seed Extract, Proline, Phenoxyethanol, PPG-1-PEG-9 Lauryl Glycol Ether

Ingredient Ratings

Here's what our community thinks of the ingredients in these products.

2% Hydroquinone + Arbutin + Niacinamide 4% Serum
10
10
10
liked
mixed
disliked
not rated
Unlock with Premium
Glycolic Acid 7%
10
10
10
liked
disliked
not rated
Unlock with Premium

When to use

Cos De BAHA 2% Hydroquinone + Arbutin + Niacinamide 4% Serum 18 ingredients

REVOX B77 Glycolic Acid 7% 14 ingredients

72 Routines
18% use in am
82% use in pm
74% use every day
When to use See routines that use it ->
41 Routines
49% use in am
51% use in pm
20% use every day
When to use See routines that use it ->

Reviews

Here's what our community thinks

Cos De BAHA 2% Hydroquinone + Arbutin + Niacinamide 4% Serum 18 ingredients

5.00
Overall rating
5
4
3
2
1
What people say
Great Value 100% Light Scent 100% Works Well 100%

REVOX B77 Glycolic Acid 7% 14 ingredients

5.00
Overall rating
5
4
3
2
1
What people say
Absorbs Well 100% Great Value 100% Light 100%
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