N-prolyl palmitoyl tripeptide-56 acetate is a synthetic lipopeptide combining a tripeptide with a fatty acid for skin-care formulations, used to condition skin and marketed for firmer-looking skin, though published clinical support remains limited.
Not typically evaluated for comedogenicity — no standardized rating available.
Our take
Is N-Prolyl Palmitoyl Tripeptide-56 Acetate a Good Ingredient?
Support for firming or smoothing is largely supplier-led with limited independent clinical data, which is why it rates Fair. It's generally gentle, but some users may experience mild irritation depending on formulation and concentration.
What it does
Skin Benefits
Aims to improve the look of firmness and skin bounce, giving a smoother, refined appearance, though evidence is early-stage, so results can vary.
Where you'll find it
Uses in Skincare & Cosmetics
Used in anti-aging serums, rich creams, and leave-on treatments focused on visible firmness. Sometimes included in night moisturizers to complement restorative routines.
Before you use it
Safety
Peptides are usually well tolerated, yet redness or tingling can occur in sensitive skin; introduce gradually. No known broad regulatory limits for cosmetic use.
Products with N-Prolyl Palmitoyl Tripeptide-56 Acetate