Cationic conditioner
SOYALKONIUM CHLORIDE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A soy-derived quat used mainly in hair conditioners and some skin formulas for softness and antistatic effects. The class is broadly accepted at typical use levels but can irritate eyes.
Function
Skin benefits
- Quaternary ammonium derived from soy fatty acids used as a conditioner
- Provides antistatic and detangling action in hair products
- Can act as a mild preservative booster in some systems
- Plant-derived alternative to tallow-based quats
Known concerns
- Quaternary ammonium compounds can irritate eyes and mucous membranes
- Limited specific public safety review for this INCI
- Possible contact sensitization in susceptible individuals
- Soy origin may concern people with strict soy allergies (rare for topical use)
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related cationic conditioners
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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.