Methylene Bis-Benzotriazolyl Tetramethylbutylphenol
Methylene Bis-Benzotriazolyl Tetramethylbutylphenol is an uv filter and light stabilizer ingredient. It’s in 4 products on Poliage. Avoid lists on Poliage that include it: Chemical sunscreen filters.
Updated October 21, 2026
What it does
Contains Methylene Bis-Benzotriazolyl Tetramethylbutylphenol: light-stabilizer
Function listed in CosIng
Contains Methylene Bis-Benzotriazolyl Tetramethylbutylphenol: uv-filter
Function listed in CosIng
Source: CosIng, the European Commission cosmetic ingredient database, ref 38987, accessed October 22, 2026. Also listed as bisoctrizole.
Products that contain Methylene Bis-Benzotriazolyl Tetramethylbutylphenol
Calypso
facial protection
Lists fragrance, silicones, chemical UV filters
Neutrogena
Protetor Solar Facial Neutrogena Sun Fresh FPS30 40g
Lists fragrance, fragrance allergens, silicones, chemical UV filters
Clarins
Spray Solaire Lait Fluide Sécurité
Lists fragrance, fragrance allergens, chemical UV filters
Doctor Fiterman
Sun Protect
Lists silicones, chemical UV filters
Related guides
How to read an ingredient list
What the ingredient list on a beauty product tells you, what the names mean, and what it leaves out, using FDA and EU labeling rules.
Does ingredient order show how much is in a product?
Ingredient lists run from most to least, but only down to 1%. Below that, any order is allowed. What the order shows and what it hides.
How do you patch test a new product?
What the AAD, FDA and DermNet say about testing a small area, the FDA hair dye skin test, in-office patch tests, and contact allergy basics.