UV Filter
DROMETRIZOLE DIMETHICONE/BIS-VINYLDIMETHICONE CROSSPOLYMER
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A silicone polymer carrying drometrizole — a benzotriazole UV stabiliser. Used to keep sunscreens stable in light. Generally inert on skin; the benzotriazole moiety has some eco/sensitiser flags.
Function
Skin benefits
- Photostabilises sunscreen actives
- Forms protective silicone film
- Reduces SPF loss over time
- Compatible with most UV filters
Known concerns
- Benzotriazoles raise aquatic ecology concerns
- Possible mild sensitisation
- Limited specific monograph data
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
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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.