COSRX The 6 Peptide Skin Booster Serum
PCA Skin Exlinea Pro Peptide Serum
Versus

COSRX The 6 Peptide Skin Booster Serum Versus PCA Skin Exlinea Pro Peptide Serum

Serum
Serum
Korean Brand South Korea
American Brand United States

Updated on August 20, 2024

Overview

What they are

These products are both cruelty-free and reef safe serums. They have a total of 0 ingredients in common

Cool Features

They both contain hyaluronic acid and peptides

Suited For

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

Free From

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

What's Inside

They both contain fragrances

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 6 Peptide Skin Booster Serum 44 ingredients

PCA Skin Exlinea Pro Peptide Serum 36 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 6 Peptide Skin Booster Serum 44 ingredients

PCA Skin Exlinea Pro Peptide Serum 36 ingredients

Key Ingredients

Benefits

Concerns

Benefits

Concerns

Ingredients Side-by-side

found in both products
The 6 Peptide Skin Booster Serum

Water

Skin Conditioning

Dipropylene Glycol

Masking

Glycerin

Humectant
0 / 0 Helps hydrate Dry Skin IconGood for Scar Healing IconHelps brighten skin Icon

Pentylene Glycol

Skin Conditioning

1,2-Hexanediol

Skin Conditioning
Helps hydrate Dry Skin 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

Acetyl Hexapeptide-8

Humectant
Peptide IconHelps hydrate Dry Skin IconHelps with Anti-Aging Icon

Copper Tripeptide-1

Skin Conditioning
Peptide IconHelps hydrate Dry Skin IconGood for Skin Texture IconHelps with Anti-Aging IconGood for Scar Healing Icon

Sh-Polypeptide-121

Skin Conditioning
Peptide Icon

Dipeptide Diaminobutyroyl Benzylamide Diacetate

Skin Conditioning
Peptide IconHelps with Anti-Aging Icon

Oligopeptide-68

Bleaching
Peptide Icon

Palmitoyl Tripeptide-8

Skin Conditioning
Peptide IconHelps reduce irritation IconNot safe for Fungal 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

Acetyl Glucosamine

Skin Conditioning

Serine

Masking
Helps hydrate Dry Skin Icon

Alanine

Masking

Glycine

Buffering
Helps hydrate Dry Skin Icon

Threonine

Helps hydrate Dry Skin Icon

Arginine

Masking
Good for Scar Healing IconNot safe for Fungal Acne Icon

Proline

Skin Conditioning

Betaine

Humectant
Helps hydrate Dry Skin IconHelps reduce irritation IconGood for Dark Spots Icon

Sodium PCA

Humectant
0 / 0 Helps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation Icon

Sodium Lactate

Buffering

PCA

Humectant
Helps hydrate Dry Skin Icon

Glutamic Acid

Humectant
Helps reduce Skin Redness IconHelps reduce irritation IconGood for Scar Healing Icon

Lysine Hcl

Skin Conditioning
Helps hydrate Dry Skin Icon

Tocopherol

Antioxidant
0-3 / 0-3 Vitamin E IconAntioxidant IconHelps hydrate Dry Skin IconHelps with Anti-Aging IconGood for Scar Healing Icon

Dextran

Helps hydrate Dry Skin Icon

Glycine Soja Oil

Emollient
3 / 0 Oil IconHelps hydrate Dry Skin IconHelps reduce irritation IconGood for Dark Spots IconBad for Acne Prone Skin IconNot safe for Fungal Acne Icon

Hydrogenated Lecithin

Emulsifying
Helps hydrate Dry Skin Icon

Ammonium Acryloyldimethyltaurate/Vp Copolymer

Polyacrylate Crosspolymer-6

Emulsion Stabilising

Butylene Glycol

Humectant
1 / 0 Helps hydrate Dry Skin Icon

Xanthan Gum

Emulsifying

Ethylhexylglycerin

Skin Conditioning

Adenosine

Skin Conditioning
Helps hydrate Dry Skin IconHelps reduce irritation IconGood for Minimizing Pores IconHelps with Anti-Aging IconGood for Scar Healing Icon

Polyquaternium-51

Skin Conditioning
Helps hydrate Dry Skin Icon

Disodium EDTA

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

Caprylyl Glycol

Emollient

T-Butyl Alcohol

Perfuming
Alcohol IconFragrance IconCan worsen Dry Skin Icon

Potassium Sorbate

Preservative
Preservative Icon

Sodium Oleate

Cleansing

Water, Dipropylene Glycol, Glycerin, Pentylene Glycol, 1,2-Hexanediol, Niacinamide, Acetyl Hexapeptide-8, Copper Tripeptide-1, Sh-Polypeptide-121, Dipeptide Diaminobutyroyl Benzylamide Diacetate, Oligopeptide-68, Palmitoyl Tripeptide-8, Allantoin, Sodium Hyaluronate, Acetyl Glucosamine, Serine, Alanine, Glycine, Threonine, Arginine, Proline, Betaine, Sodium PCA, Sodium Lactate, PCA, Glutamic Acid, Lysine Hcl, Tocopherol, Dextran, Glycine Soja Oil, Hydrogenated Lecithin, Ammonium Acryloyldimethyltaurate/Vp Copolymer, Polyacrylate Crosspolymer-6, Butylene Glycol, Xanthan Gum, Ethylhexylglycerin, Adenosine, Polyquaternium-51, Disodium EDTA, Citric Acid, Caprylyl Glycol, T-Butyl Alcohol, Potassium Sorbate, Sodium Oleate

Exlinea Pro Peptide Serum

Water

Skin Conditioning

Glycerin

Humectant
0 / 0 Helps hydrate Dry Skin IconGood for Scar Healing IconHelps brighten skin Icon

Pentylene Glycol

Skin Conditioning

Glyceryl Isostearate

Emollient
Not safe for Fungal Acne Icon

Isostearyl Isostearate

Emollient
4 / 0 May worsen Oily Skin IconBad for Acne Prone Skin IconNot safe for Fungal Acne Icon

C13-15 Alkane

Solvent

Betaine

Humectant
Helps hydrate Dry Skin IconHelps reduce irritation IconGood for Dark Spots Icon

Acrylates/C10-30 Alkyl Acrylate Crosspolymer

Emulsion Stabilising

Xanthan Gum

Emulsifying

Methyl Gluceth-20

Humectant
Helps hydrate Dry Skin Icon

Oryza Sativa Starch

Absorbent

Polyglyceryl-3 Laurate

Emulsifying

Sodium Levulinate

Skin Conditioning

Caprylyl Glycol

Emollient

Levulinic Acid

Perfuming
Fragrance Icon

Polyglyceryl-6 Oleate

Emulsifying
Not safe for Fungal Acne Icon

Hydrolyzed Wheat Protein

Skin Conditioning

Ethylhexylglycerin

Skin Conditioning

Hydrolyzed Soy Protein

Humectant
Helps hydrate Dry Skin Icon

Sodium Hydroxide

Buffering

Tetrasodium Glutamate Diacetate

Butylene Glycol

Humectant
1 / 0 Helps hydrate Dry Skin Icon

Pectin

Emulsion Stabilising

Hydroxyethylcellulose

Emulsion Stabilising

Arginine

Masking
Good for Scar Healing IconNot safe for Fungal Acne Icon

Proline

Skin Conditioning

Serine

Masking
Helps hydrate Dry Skin Icon

Glucose

Humectant
Helps hydrate Dry Skin Icon

Acetyl Octapeptide-3

Humectant
Peptide IconHelps with Anti-Aging Icon

Bacillus/Soybean Ferment Extract

Skin Conditioning

Sodium Hyaluronate

Humectant
0 / 0 Hyaluronic Acid IconHelps hydrate Dry Skin Icon

Chondrus Crispus Extract

Skin Conditioning
Helps hydrate Dry Skin Icon

Acetyl Hexapeptide-8

Humectant
Peptide IconHelps hydrate Dry Skin IconHelps with Anti-Aging Icon

Disodium Phosphate

Buffering

Polysorbate 60

Emulsifying
Not safe for Fungal Acne Icon

Sodium Phosphate

Buffering

Water, Glycerin, Pentylene Glycol, Glyceryl Isostearate, Isostearyl Isostearate, C13-15 Alkane, Betaine, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Xanthan Gum, Methyl Gluceth-20, Oryza Sativa Starch, Polyglyceryl-3 Laurate, Sodium Levulinate, Caprylyl Glycol, Levulinic Acid, Polyglyceryl-6 Oleate, Hydrolyzed Wheat Protein, Ethylhexylglycerin, Hydrolyzed Soy Protein, Sodium Hydroxide, Tetrasodium Glutamate Diacetate, Butylene Glycol, Pectin, Hydroxyethylcellulose, Arginine, Proline, Serine, Glucose, Acetyl Octapeptide-3, Bacillus/Soybean Ferment Extract, Sodium Hyaluronate, Chondrus Crispus Extract, Acetyl Hexapeptide-8, Disodium Phosphate, Polysorbate 60, Sodium Phosphate

Ingredient Ratings

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

The 6 Peptide Skin Booster Serum
10
10
10
liked
mixed
disliked
not rated
Unlock with Premium
Exlinea Pro Peptide Serum
10
10
10
liked
mixed
disliked
not rated
Unlock with Premium

When to use

COSRX The 6 Peptide Skin Booster Serum 44 ingredients

PCA Skin Exlinea Pro Peptide Serum 36 ingredients

1,956 Routines
50% use in am
50% use in pm
95% use every day
When to use See routines that use it ->
5 Routines
40% use in am
60% use in pm
80% use every day

Reviews

Here's what our community thinks

COSRX The 6 Peptide Skin Booster Serum 44 ingredients

2.79
Overall rating
5
4
3
2
1
What people say
No Scent 48% Light 48% Absorbs Well 44%
See all reviews for The 6 Peptide Skin Booster Serum

PCA Skin Exlinea Pro Peptide Serum 36 ingredients

No reviews yet

Be the first to review Exlinea Pro Peptide Serum

Write the first review
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