Conditioning polymer (cationic polysaccharide)
PORPHYRIDIUM POLYSACCHARIDE HYDROXYPROPYLTRIMONIUM CHLORIDE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A quaternized polysaccharide from red microalgae used as a conditioning film-former in hair and skin care. Likely well tolerated based on class analogy, but independent clinical evidence is still limited.
Function
Skin benefits
- Cationic red microalgae polysaccharide derivative
- Conditioning and film-forming agent for hair and skin
- Marketed for moisturization and substantivity
- Sustainable algae-derived backbone
Known concerns
- Limited independent clinical efficacy data
- Quaternized polymers can occasionally irritate sensitive eyes
- Supplier-driven novelty ingredient with sparse long-term safety record
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Same plant / compound family
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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.