Hair Conditioning
POLYSILICONE-18 STEARATE
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A silicone-stearate hybrid polymer that smooths and conditions hair fibers without weighing them down. Generally well-tolerated; main concern is environmental persistence rather than human safety.
Function
Skin benefits
- Smooth, non-greasy hair conditioning
- Reduces frizz and improves manageability
- Heat protection during styling
Known concerns
- Not readily biodegradable like all silicones
- May build up on hair if not properly cleansed
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related hair conditionings
Check your shelf
Find POLYSILICONE-18 STEARATE in your products.
Scan any cosmetic product with LuxSense to see if it contains POLYSILICONE-18 STEARATE and get a full ingredient breakdown with safety scores.
This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.