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 21, 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
Kenra Professional
Truly Thickening Shampoo
Shampoo · Lists fragrance, fragrance allergens, exfoliating acid, essential oils, silicones, coconut derivatives
Eucerin
Urea Repair
Lists exfoliating acid
Eucerin
UreaRepair PLUS 10%
Lists exfoliating acid
Pacifica
Vegan Ceramide Barrier Face Cream
Moisturizer · None of Poliage’s flag groups listed
Pacifica
Vegan Ceramide Extra Gentle Face Wash
Cleanser · Lists coconut derivatives
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