Skip to content

Cationic protein conditioner

HYDROXYPROPYLTRIMONIUM HYDROLYZED SOY PROTEIN

CAS 156715-44-5
85

Safety score · 0–100

Good

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

A quaternized hydrolyzed soy protein that conditions hair and skin by attaching to negatively charged surfaces. It is generally safe and provides softening, anti-static, and film-forming benefits.

Skin benefits

  • Cationic conditioner for hair and skin
  • Soy protein origin offers natural appeal
  • Improves moisture retention and feel
  • Reduces static and combing damage
  • Forms protective film on hair shaft

Known concerns

  • Possible reaction in soy-allergic users (rare topical)
  • Trace quaternary ammonium presence

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

Related cationic protein conditioners

Same plant / compound family

Check your shelf

Find HYDROXYPROPYLTRIMONIUM HYDROLYZED SOY PROTEIN in your products.

Scan any cosmetic product with LuxSense to see if it contains HYDROXYPROPYLTRIMONIUM HYDROLYZED SOY PROTEIN and get a full ingredient breakdown with safety scores.

This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.