Specimen No. 0148
ClearedDerivedthickenerantimicrobial
Guar Hydroxypropyltrimonium Chloride
guar hydroxypropyltrimonium chloride · ghpac · cationic guar gum
A plant-derived quaternary ammonium compound from guar gum. Approved by the CIR with a low hazard rating. Non-irritating, non-sensitizing, and biodegradable. Conditions hair and skin at typical concentrations of 0.1–1%.
medium confidence
Researched April 18, 2026Specimen 0148Guar Hydroxypropyltrimonium Chloride
Concerns
- Quaternary ammonium compounds can irritate mucous membranes at high concentrations — well below threshold at typical cosmetic use
Documented benefits
✓ plant-derived✓ naturally-sourced
Commonly found in
ConditionerHair maskDetanglerBody lotion
Sources & references
Last researched: April 18, 2026
Research disclaimer: This rating is based on available peer-reviewed research and regulatory assessments at the time of publication. It is not medical advice. Consult a qualified professional for personal health or skin concerns.
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