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COCOYL HYDROLYZED KERATIN.

Valuable / ANTISTATIC, CLEANSING, HAIR CONDITIONING, SKIN CONDITIONING, SURFACTANT - CLEANSING

Cocoyl Hydrolyzed Keratin is a sophisticated derivative of keratin, primarily utilized as a skin conditioning agent. It excels at enhancing moisture retention, promoting a notably softer and smoother skin texture, and fortifying the skin's natural barrier.

Summary

Skin Conditioning Humectant Antistatic Cleansing Agent Surfactant

Science

Mechanism of Action

This ingredient functions by creating a protective, moisture-binding film on the skin's surface. As a humectant, it actively attracts and holds water, while its fragmented peptide structure facilitates penetration to boost hydration and bolster the skin's barrier integrity. Additionally, it possesses mild antistatic and cleansing capabilities.

Research

Clinical Evidence

High confidence
Effective range 2–3%
Optimal

2%

Key findings

  1. 01 Topical application of keratin hydrolysate at a 2% concentration was shown to significantly increase stratum corneum hydration by 14% to 23% over 48 hours.
  2. 02 An efficacy study of hydrolyzed keratin in a hand cream, formulated at 3%, reported no adverse cutaneous reactions.

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Oil
Optimal pH 5.5 – 7.5
0 7 14

Stability

Keratins are renowned for their inherent structural stability. Cocoyl Hydrolyzed Keratin maintains optimal performance within a pH range of 5.5 to 7.5, aligning effectively with the skin's physiological pH.

Safety

Safety Profile

CIR Status
Safe as used
Max tested
5%
Sensitization risk Low

The CIR Expert Panel has concluded that keratin-derived ingredients, including this compound, are safe for use in cosmetics. Hydrolyzed Keratin demonstrated minimal to non-irritating potential in human studies at concentrations up to 25% and exhibited no sensitization at concentrations up to 5% in human repeat insult patch tests (HRIPTs).

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Valuable

Cocoyl Hydrolyzed Keratin is a valuable ingredient, effectively enhancing skin hydration and reinforcing barrier function with an excellent safety profile suitable for all skin types.

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