Ingredient glossary
Tinosorb S
INCI: Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine · Also: BEMT
Sun protection
Does Tinosorb S clash with what you already use? Check it →A UV filter. What matters is how the finished sunscreen feels and whether it covers the full spectrum, not this one name on the label.
What it does
- broad spectrum uv protection
strong evidenceStudies and manufacturer data show Tinosorb S significantly boosts SPF and prevents photodegradation of avobenzone and cinnamate filters, with minimal skin penetration.
On a label: usually effective at 3-10%.
Who it's for, and who should skip it
Tends to suit
- all
- sensitive
Approach with care
No specific group flagged to avoid it.
- Clogs poresLow
- Irritation riskLow
Plays well with
- avobenzone
- octocrylene
- mineral filters
This, for every label you own
One ingredient is easy. A full label is where it gets confusing. The Ingredient Decoder reads any product and tells you the honest truth, ingredient by ingredient.
Educational information about a cosmetic ingredient, not medical advice.