A camphor-derived UV filter, linked in EU data to an Annex II entry.
What it is
4-Methylbenzylidene camphor, often abbreviated 4-MBC, is 1,7,7-trimethyl-3-[(4-methylphenyl)methylene]bicyclo[2.2.1]heptan-2-one, an aromatic camphor derivative that absorbs UVB radiation. CosIng lists it as a light stabiliser, UV absorber and UV filter. The EU data link this ingredient to an entry in Annex II (prohibited substances).
Where it is used
Appears on the ingredient lists of a small number of products; it has been used in sun care and other products with UV protection.
Limits of interpretation
The INCI list shows which ingredients are present, not how much of each. Above 1%, ingredients are listed in descending order of weight; below 1% the order is free.
See the EU regulation section for what the Annex II entry covers and how it applies.
Functions
- Light stabilizer
- Protecting the cosmetic product from deterioration effects of light.
- UV absorber
- Protecting the cosmetic product from the effects of UV-light.
- UV filter
- Exclusively or mainly intended to protect the skin and/or hair against certain UV radiation by absorbing, reflecting or scattering UV radiation. All authorised UV filters are substances in the positive list of Annex VI to the Cosmetics Regulation 1223/2009.
EU regulation
- As of
- 3 November 2026 · (EU) 2024/996
Scientific opinions (SCCS)
Opinions of the EU Scientific Committee on Consumer Safety that mention this ingredient. They assess specific uses and concentrations; read the opinion for its scope.