Serine
Serine is a skin conditioning and hair conditioning ingredient. It’s in 125 products on Poliage, most often conditioner, serum and moisturizer. Avoid lists on Poliage that include it: none.
Updated October 22, 2026
In plain English
Serine: used to make hair smoother and easier to comb and reduce static in hair.
What it does
Contains Serine: antistatic
Function listed in CosIng
Contains Serine: hair-conditioning
Function listed in CosIng
Contains Serine: masking
Function listed in CosIng
Contains Serine: skin-conditioning
Function listed in CosIng
Source: CosIng, the European Commission cosmetic ingredient database, ref 37660, accessed October 22, 2026. Also listed as serinum.
Products that contain Serine
Peach & Lily
Peptide Pro Firming Moisturizer | Face Cream
Moisturizer · Lists essential oils
R+Co
PRIMARY COLOR CONDITIONER
Conditioner · Lists fragrance, fragrance allergens, essential oils
R+Co
PRIMARY COLOR SHAMPOO
Shampoo · Lists fragrance, fragrance allergens, essential oils
Drunk Elephant
Protini Polypeptide Cream - Big
Moisturizer · Lists coconut derivatives
Drunk Elephant
Protini Polypeptide Firming Refillable Moisturizer
Moisturizer · Lists coconut derivatives
Drunk Elephant
Protini Powerpeptide Resurfacing Serum with Lactic Acid
Serum · Lists exfoliating acid, coconut derivatives
Andalou Naturals
Resurfacing Texture Refining Night Cream
Moisturizer · Lists fragrance, fragrance allergens, exfoliating acid, essential oils
Andalou Naturals
Resurfacing Triple Acid Exfoliating Toner
Toner · Lists fragrance, fragrance allergens, exfoliating acid, essential oils, coconut derivatives
The Ordinary
Rice Lipids + Ectoin Microemulsion
Moisturizer · None of Poliage’s flag groups listed
Dermalogica
Skin Smoothing Cream
Moisturizer · Lists fragrance allergens, essential oils, silicones
Clover
Smoothing Deep Conditioner
Lists fragrance, fragrance allergens
The Ordinary
Squalane + Amino Acids Lip Balm
Lip · Lists exfoliating acid
Biossance
Squalane + Growth Factor and Peptide Firming Moisturizer
Moisturizer · None of Poliage’s flag groups listed
Act+Acre
Stem Cell Thickening Foam™
Hair styling · Lists fragrance, fragrance allergens, essential oils
Kristin Ess
Strengthening Conditioner
Conditioner · Lists fragrance, drying alcohol, silicones, coconut derivatives
Kristin Ess
Strengthening Shampoo
Shampoo · Lists fragrance, silicones, coconut derivatives
Drunk Elephant
T.L.C. Happi Scalp Scrub
Exfoliant · Lists exfoliating acid, salicylic acid, coconut derivatives
Maybelline New York
The Falsies
Mascara · Lists silicones
Naturium
The Multi-Vitamin Daily Nutrients Body Wash
Body wash · Lists essential oils, coconut derivatives
The Ordinary
The Ordinary Glycolic Acid 7% Toning Solution (Solução tonificante de ácido glicólico 7%)
Lists exfoliating acid
Tío Nacho
Tío Nacho Anti-Caida Engrosador
Lists fragrance, fragrance allergens, sulfates, parabens
L’Oréal
Total Repair 5 Soin démêlant instantané reconstituant Cicamide + Pro-Kératine
Lists fragrance, fragrance allergens, drying alcohol, exfoliating acid, silicones
PRAVANA
Treat Masque
Conditioner · Lists fragrance, fragrance allergens, parabens, silicones
Kenra Professional
Truly Thickening Conditioner
Conditioner · Lists fragrance, fragrance allergens, essential oils, silicones
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