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Conditioning Agent

PG-HYDROLYZED SILK

72

Safety score · 0–100

Fine

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

A silk protein chemically modified with propylene glycol to dissolve better in water. It conditions hair and skin, adds smoothness, and is generally safe but unsuitable for vegan users.

Skin benefits

  • Conditions hair and skin by forming a smooth protein film
  • Propylene glycol modification improves solubility and substantivity
  • Adds gloss and softness without heavy buildup
  • Generally well tolerated on intact skin

Known concerns

  • Possible allergic reactions in users sensitive to silk proteins
  • Animal-derived ingredient unsuitable for vegan formulations
  • Quality and molecular weight vary between suppliers

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.