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AMPD-ROSIN HYDROLYZED COLLAGEN.

Valuable CAS 169590-84-5 / CLEANSING, HAIR CONDITIONING, SKIN CONDITIONING, SURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING

A functional derivative of hydrolyzed collagen, this ingredient excels at skin and hair conditioning. It forms a protective surface film, enhancing moisture retention and supporting barrier function.

skin conditioning hair conditioning cleansing emulsifying

Science

It functions as a film-forming and conditioning agent, with hydrolyzed collagen providing humectant properties. Rosin acyl groups and AMPD create a protective surface film, smoothing skin and hair cuticles while acting as a mild surfactant.


Research

Medium confidence
Effective range 0.1–5%
Optimal

N/A

Key findings

  1. 01 NIH (PMC7074347)
  2. 02 ResearchGate (2025-10-11 analysis)

Transparency

Not commonly dusted

This ingredient's usage context as a conditioning and film-forming agent, often in higher concentrations than typical 'dusting' ingredients, suggests it is not commonly dusted.


The Formula

Solubility
Water
Optimal pH 5 – 7.5
0 7 14

Stability

A salt formed by neutralizing rosin-modified hydrolyzed collagen with AMPD, it is sensitive to extreme pH shifts. Such shifts may lead to precipitation of the rosin component, impacting formulation stability.

Conflicts

  • Strong cationic surfactants
  • Highly acidic environments (pH < 4.5)
  • Strong oxidizing agents

Safety

CIR Status
Not reviewed
Max tested
10%
Sensitization risk Low

Evaluated as safe by the EU Cosmetic Inventory (Cosmile), with typical usage from 0.1% for conditioning up to 10% in surfactant blends. No significant toxicity has been identified in current regulatory data.


Your Skin

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

Our Assessment

Valuable

This versatile collagen derivative offers robust conditioning and film-forming benefits for skin and hair, demonstrating good compatibility and a low safety risk.


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