COSRX The AHA 2 BHA 2 Blemish Treatment Serum
La Roche-Posay Effaclar Ultra Concentrated Serum
Versus

COSRX The AHA 2 BHA 2 Blemish Treatment Serum Versus La Roche-Posay Effaclar Ultra Concentrated Serum

Facial Treatment
Serum
Korean Brand South Korea
French Brand France

Updated on June 20, 2024

Overview

What they are

These products are both reef safe . They have a total of 0 ingredients in common

Cool Features

They both contain AHA and BHA

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 common allergens, 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

COSRX The AHA 2 BHA 2 Blemish Treatment Serum 17 ingredients

La Roche-Posay Effaclar Ultra Concentrated Serum 19 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

COSRX The AHA 2 BHA 2 Blemish Treatment Serum 17 ingredients

La Roche-Posay Effaclar Ultra Concentrated Serum 19 ingredients

Key Ingredients

Benefits

Concerns

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

found in both products
The AHA 2 BHA 2 Blemish Treatment Serum

Water

Skin Conditioning

Propanediol

Solvent
Helps hydrate Dry Skin Icon

Polysorbate 20

Emulsifying
0 / 0 Not safe for Fungal Acne Icon

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

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

Gluconolactone

Skin Conditioning
PHA IconGood for Skin Texture IconGood for Minimizing Pores IconHelps with Anti-Aging IconGood for Scar Healing IconHelps brighten skin Icon

Zinc PCA

Humectant
Good for Oily Skin IconHelps reduce Skin Redness IconGood for Scar Healing IconHelps fight Acne Icon

Allantoin

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

Sodium Hyaluronate

Humectant
0 / 0 Hyaluronic Acid IconHelps hydrate Dry Skin Icon

Sodium Hydroxide

Buffering

Dipropylene Glycol

Masking

Hydroxyacetophenone

Antioxidant
Antioxidant IconHelps reduce irritation Icon

Caprylyl Glycol

Emollient

Ethylhexylglycerin

Skin Conditioning

Dipotassium Glycyrrhizate

Humectant
Helps reduce Skin Redness IconHelps reduce irritation IconGood for Dark Spots Icon

1,2-Hexanediol

Skin Conditioning
Helps hydrate Dry Skin Icon

Disodium EDTA

Water, Propanediol, Polysorbate 20, Glycolic Acid, Salicylic Acid, Gluconolactone, Zinc PCA, Allantoin, Sodium Hyaluronate, Sodium Hydroxide, Dipropylene Glycol, Hydroxyacetophenone, Caprylyl Glycol, Ethylhexylglycerin, Dipotassium Glycyrrhizate, 1,2-Hexanediol, Disodium EDTA

Effaclar Ultra Concentrated Serum

Water

Skin Conditioning

Alcohol Denat.

Antimicrobial
Alcohol IconCan worsen Dry Skin IconMay worsen Oily Skin IconMay cause irritation IconMay worsen Eczema IconMay worsen Rosacea Icon

Propanediol

Solvent
Helps hydrate Dry Skin Icon

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

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

Dimethyl Isosorbide

Solvent

Pentylene Glycol

Skin Conditioning

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

Sodium Hydroxide

Buffering

PEG-60 Hydrogenated Castor Oil

Emulsifying
Oil IconNot safe for Fungal Acne Icon

Hydroxyethylpiperazine Ethane Sulfonic Acid

Buffering

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

PEG-30 Glyceryl Cocoate

Emulsifying
Can worsen Dry Skin IconNot safe for Fungal Acne Icon

Capryloyl Salicylic Acid

Exfoliating
Exfoliant IconGood for Oily Skin IconGood for Minimizing Pores IconGood for Dark Spots IconHelps fight Acne Icon

Biosaccharide Gum-1

Skin Conditioning
Helps hydrate Dry Skin Icon

Maltodextrin

Absorbent
Helps hydrate Dry Skin Icon

Phytic Acid

AHA IconGood for Oily Skin IconGood for Skin Texture IconGood for Minimizing Pores IconHelps with Anti-Aging IconHelps brighten skin IconMay worsen Rosacea Icon

Polyquaternium-10

Parfum

Masking
Fragrance IconMay worsen Eczema IconMay worsen Rosacea Icon

Water, Alcohol Denat., Propanediol, Glycolic Acid, Niacinamide, Dimethyl Isosorbide, Pentylene Glycol, Salicylic Acid, Sodium Hydroxide, PEG-60 Hydrogenated Castor Oil, Hydroxyethylpiperazine Ethane Sulfonic Acid, Citric Acid, PEG-30 Glyceryl Cocoate, Capryloyl Salicylic Acid, Biosaccharide Gum-1, Maltodextrin, Phytic Acid, Polyquaternium-10, Parfum

Ingredient Ratings

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

The AHA 2 BHA 2 Blemish Treatment Serum
10
10
10
liked
mixed
disliked
Unlock with Premium
Effaclar Ultra Concentrated Serum
10
10
10
liked
mixed
disliked
not rated
Unlock with Premium

When to use

COSRX The AHA 2 BHA 2 Blemish Treatment Serum 17 ingredients

La Roche-Posay Effaclar Ultra Concentrated Serum 19 ingredients

21 Routines
33% use in am
67% use in pm
71% use every day
581 Routines
18% use in am
82% use in pm
72% use every day
When to use See routines that use it ->

Reviews

Here's what our community thinks

COSRX The AHA 2 BHA 2 Blemish Treatment Serum 17 ingredients

No reviews yet

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La Roche-Posay Effaclar Ultra Concentrated Serum 19 ingredients

4.00
Overall rating
5
4
3
2
1
What people say
Expensive 45% Absorbs Well 36% Works Well 27%
See all reviews for Effaclar Ultra Concentrated Serum
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