rh-Polypeptide-3 is a biotech peptide modeled on human sequences and made by recombinant methods for cosmetic formulations. It's included to refine texture's look, support a firmer feel, and improve the skin's conditioned appearance.
Not typically evaluated for comedogenicity — no standardized rating available.
Our take
Is rh-Polypeptide-3 a Good Ingredient?
Good, because as a recombinant growth factor peptide it may help improve skin texture and support the skin's natural renewal processes, and it's a common feature in premium anti-aging products. It falls short of Great since the supporting research is still limited outside of supplier claims.
What it does
Skin Benefits
May help soften the look of fine lines and promote a springier, more resilient appearance, though evidence in leave-on cosmetics is limited, so results can vary.
Where you'll find it
Uses in Skincare & Cosmetics
Used in targeted serums and eye creams for a youthful look, and added to moisturizers to complement other firming-support ingredients.
Before you use it
Safety
Generally considered low to moderate irritation risk; patch testing is sensible for sensitive skin. Discontinue if redness or itching develops. No widely recognized regulatory restrictions for cosmetic use.