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Moumoujus

PALMITOYL TRIPEPTIDE-1 ACETATE.

Valuable / SKIN CONDITIONING

Palmitoyl Tripeptide-1 Acetate is a synthetic signal peptide, specifically a matrikine, that communicates with skin cells to bolster collagen and extracellular matrix protein production. By mimicking naturally occurring collagen fragments, this ingredient actively works to diminish the appearance of fine lines and wrinkles, while enhancing skin firmness and elasticity.

Summary

Skin conditioning Anti-aging Signaling collagen production Reducing wrinkles Improving firmness Improving elasticity Improving skin tone Improving skin texture

Science

Mechanism of Action

This peptide, composed of glycine, histidine, and lysine (GHK) bound to palmitic acid, functions as a messenger within the skin. It signals fibroblasts and other skin cells to increase the synthesis of vital proteins like type I collagen and other components of the extracellular matrix. This process helps to restore structural integrity, leading to improved skin density, reduced wrinkle depth, and overall skin regeneration.

Research

Clinical Evidence

Medium confidence
Effective range 0.0003–0.003%
Optimal

0.003%

Transparency

Dusting Analysis

Commonly dusted
Min. effective
0.003%
Red flag below
0.1%

Palmitoyl Tripeptide-1 Acetate is frequently 'dusted' in cosmetic formulations. While effective concentrations of the *pure* peptide typically range from 0.0003% to 0.003%, many products list significantly higher percentages (e.g., 0.5% to 5%). These higher figures almost always refer to a raw material solution that contains the peptide, not the pure peptide itself, leading consumers to believe they are receiving a much higher active concentration than present.

The Formula

Formulation

Solubility
Both
Optimal pH 4 – 6.5
0 7 14

Stability

Often supplied in aqueous solutions, the palmitic acid modification enhances both oil solubility and skin penetration. For pure powder, ideal storage is -20°C for up to 3 years, and in solvent, -80°C for 1 year, to ensure stability away from moisture.

Synergies

  • Palmitoyl Tetrapeptide-7 (as seen in Matrixyl 3000 blend)

Safety

Safety Profile

CIR Status
Safe as used
Max tested
0.003%
Sensitization risk Low

The Cosmetic Ingredient Review (CIR) Expert Panel has deemed Palmitoyl Tripeptide-1 and related peptides safe for use in cosmetics at current concentrations. Typical use concentrations of the *pure* ingredient reported to CIR are less than 0.001% to 0.003%. Claims of much higher percentages usually indicate the concentration of a raw material solution, not the pure active.

Your Skin

Skin Compatibility

Yes Normal
Yes Dry
Yes Oily
Yes Sensitive
Irritancy Low
Comedogenicity Low

Our Assessment

Verdict

Valuable

Palmitoyl Tripeptide-1 Acetate is a valuable anti-aging peptide that effectively signals skin to increase collagen production, improving firmness, elasticity, and reducing wrinkles across all skin types, with a low risk of irritation or comedogenicity.

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