A synthetic peptide of five amino acids, used as a skin-conditioning ingredient.
What it is
Pentapeptide-25 is a synthetic peptide built from five amino acids; CosIng names arginine, glycine, leucine, lysine and valine as its building blocks. CosIng lists it as a skin-conditioning agent.
Where it is used
Found in a small number of skin care products, such as serums and creams.
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 INCI name does not show the order of the amino acids in the chain.
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.