The Lab
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, 2026

Concerns

  • Quaternary ammonium compounds can irritate mucous membranes at high concentrations — well below threshold at typical cosmetic use

Sourcing & processing

plant derivednaturally sourced

Commonly found in

ConditionerHair maskDetanglerBody lotion

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.

Check another ingredient

Search our database of scored cosmetic, food, and household ingredients — or scan a full product label.

Open the Ingredient Lab

Embed this verdict

LabelCleared verdict badge: Guar Hydroxypropyltrimonium Chloride — Cleared
<a href="https://labelcleared.com/lab/guar-hydroxypropyltrimonium-chloride"><img src="https://labelcleared.com/embed/guar-hydroxypropyltrimonium-chloride/badge.svg" alt="LabelCleared verdict badge: Guar Hydroxypropyltrimonium Chloride — Cleared" height="34"></a>