Ingredient glossary
Tinosorb M
INCI: Methylene Bis-Benzotriazolyl Tetramethylbutylphenol · Also: MBBT
Sun protection
Does Tinosorb M 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
- uvb protection
- uva protection
- blue light protection
strong evidenceRegulatory dossiers and photobiology studies show Tinosorb M offers broad spectrum protection with excellent photostability and safety and significantly boosts SPF and UVA PF in combination filters.
Who it's for, and who should skip it
Tends to suit
- all
Approach with care
No specific group flagged to avoid it.
- Clogs poresLow
- Irritation riskLow
Plays well with
- uv filters
- antioxidants
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.