Pentapeptide-84 Amide Acetate

Pentapeptide-84 Amide Acetate is a lab-engineered five-amino-acid peptide salt used in cosmetic products. It's added for skin conditioning and a firmer appearance, but research is still limited and results can differ widely between formulations.
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Ingredient Snapshot

Overview
A peptide that may make skin look bouncier with softer fine lines.
Category
Anti-aging, Firming, Skin Conditioning
Type
Peptide

Ingredient Ratings

Overall Rating

Fair

Comedogenic Risk

None

Skin Benefits

Helps skin look bouncier and smoother, softening the appearance of fine lines. Evidence is early-stage, so visible changes may be modest and formulation-dependent.

Uses In Skincare & Cosmetics

Often included in peptide serums, eye creams, and firming moisturizers aimed at improving the look of laxity and texture.

Comedogenic Rating

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

Safety

Generally low concern at typical cosmetic levels, but peptides can occasionally trigger stinging or redness; patch test if sensitive. No well-established regulatory restrictions noted.

Is Pentapeptide-84 Amide Acetate a Good Ingredient?

Rated Fair as an early-stage cosmetic peptide with limited independent clinical data, so its firmness and smoothing effects are likely modest and highly formulation-dependent. There's also a chance of mild irritation or no noticeable benefit in some users, which caps it at Fair.