A synthetic peptide of three amino acids, used as a skin-conditioning ingredient.
What it is
Tripeptide-3 is, according to CosIng, a synthetic peptide made up of three amino acids: glycine, serine and valine. CosIng lists it as a skin-conditioning ingredient.
Where it is used
Found in a small number of creams, serums and other skin care products.
Limits of interpretation
The INCI list shows which ingredients are present, not how much of each. Above 1%, ingredients are listed in descending order of weight; below 1% the order is free.
The label does not show the amount used.
Functions
- Skin conditioning
- Maintaining the skin in good condition.
EU regulation
This ingredient is not listed in the annexes of Regulation (EC) No 1223/2009 in the CosIng data.

