Thickener
HYDROXYPROPYL STARCH PHOSPHATE
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A modified starch derivative used as a clean thickener and stabilizer in creams. Excellent skin tolerance and a popular natural alternative to acrylate polymers.
Function
Skin benefits
- Natural thickener
- Stabilizer
- Smoothing
Known concerns
- Rare grain-source allergy
- Processing aid
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related thickeners
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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.