Palmitoyl Tetrapeptide-7
Moisturizer, Anti-aging
Palmitoyl Tetrapeptide-7 is a type of peptide that helps to improve the look of wrinkles and fine lines on the skin. It works by stimulating the production of collagen, a protein that gives skin its strength and elasticity.
Source: FDA GRAS list
Palmitoyl Tetrapeptide-7 is generally considered safe for use in cosmetics and personal care products, as it has been evaluated by regulatory authorities and found to be non-toxic and non-irritating.

How to pick a peptide skincare product, according to a #dermatologist
Dr. Sam Ellis
r/SkincareAddiction
A list of available high street (drugstore) BHAs in the UK.
Comprehensive evaluation of the efficacy and safety of a new multi-component anti-aging topical eye cream.
Yang F, Zhang X, Wang H
2024
Read on PubMedLast updated: May 16, 2026