Copper Palmitoyl Heptapeptide-14

Copper palmitoyl heptapeptide-14 is a copper-bound, palmitoylated peptide designed for cosmetic applications. Anti-aging and firming formulas use it to boost skin feel and the look of tone and smoothness, though supporting evidence is modest.
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Ingredient Snapshot

Overview
A copper peptide used to soften the look of fine lines and texture.
Category
Anti-aging, Firming, Skin Conditioning
Type
Peptide

Ingredient Ratings

Overall Rating

Fair

Comedogenic Risk

None

Skin Benefits

Helps soften the look of fine lines and promote a bouncier, more refined texture. Supportive data exist but are not conclusive for everyday use.

Uses In Skincare & Cosmetics

Often featured in anti-aging serums, night creams, and targeted treatment concentrates.

Comedogenic Rating

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

Safety

Generally low to moderate irritation potential; monitor for redness or discomfort when starting a new peptide serum. Use as directed and avoid the eye area if irritation occurs.

Is Copper Palmitoyl Heptapeptide-14 a Good Ingredient?

Peptide-copper complexes show promising mechanistic data for smoothing and firmness, yet strong clinical validation in finished products is limited. Sensitive users may experience mild irritation with peptide actives or richer, occlusive formulas. Those gaps in the evidence, plus the added risk, are why it sits at Fair.

Products with Copper Palmitoyl Heptapeptide-14

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