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Moumoujus

ACETYL TETRAPEPTIDE-11.

Valuable CAS - / SKIN CONDITIONING

This advanced tetrapeptide works to redensify and firm the skin, improving its overall structure and elasticity. It visibly enhances skin density and reduces signs of aging, promoting a smoother, more youthful complexion.

Summary

skin conditioning anti-aging firming redensifying regenerating

Science

Mechanism of Action

It stimulates critical proteins like syndecan-1 and Collagen XVII, fortifying the dermo-epidermal junction and cell adhesion. This process also boosts keratinocyte proliferation, leading to increased epidermal density and improved skin layer cohesion.

Research

Clinical Evidence

High confidence
Effective range 0.000001–1%
Optimal

0.1%

Key findings

  1. 01 Clinical trials show optimal skin tightening and firming between 0.1–0.5% concentration, with significant improvements in overall skin structure observed from 0.000001% up to 1.0%.

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Water
Optimal pH 4 – 7
0 7 14

Stability

This peptide is heat resistant up to 60°C, maintaining stability and formulation integrity over time with minimal changes. It is compatible with common cosmetic ingredients like surfactants and moisturizing agents.

Synergies

  • surfactants
  • hyaluronate
  • glycerin
  • other peptides

Conflicts

  • strong oxidizers
  • extreme pH environments outside 4.0-7.0

Safety

Safety Profile

CIR Status
Not reviewed
Max tested
1%
Sensitization risk Low

While not formally reviewed by CIR, Acetyl Tetrapeptide-11 is considered safe and well-tolerated for cosmetic use at concentrations up to 1.0%. No FDA restrictions currently apply.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Valuable

A valuable anti-aging peptide that enhances skin structure, firmness, and density through targeted cellular stimulation, suitable for all skin types.

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