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Hair-conditioning protein derivative

HYDROLYZED CORN/SOY/WHEAT PROTEIN THIOGLYCOLAMIDE/THIOPROPIONAMIDE

55

Safety score · 0–100

Moderate

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

A hydrolyzed plant protein chemically modified with thiol groups for haircare. Offers conditioning and shape-related benefits, but the thiol chemistry and wheat content raise documented sensitization concerns.

Skin benefits

  • Provides film-forming and conditioning effects in haircare
  • Thiol groups can interact with hair disulfide bonds for shape memory
  • May offer some heat-styling protection on hair fibers

Known concerns

  • Thioglycolate-derived chemistry can be sensitizing on scalp and skin
  • Wheat protein hydrolysates have triggered immediate-type allergies in case reports
  • Limited published safety review of this exact complex
  • Potential odor and stability issues from sulfur-containing groups

References

EU

EU CosIng database

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

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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.