N-Prolyl Palmitoyl Tripeptide-56 Acetate

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.
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Ingredient Snapshot

Overview
A peptide marketed to give skin a firmer, smoother-looking appearance.
Category
Anti-aging, Firming, Tone/Texture, Skin Conditioning
Type
Peptide

Ingredient Ratings

Overall Rating

Fair

Comedogenic Risk

None

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.

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.

Comedogenic Rating

This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.

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.

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.

Products with N-Prolyl Palmitoyl Tripeptide-56 Acetate

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