Mexoryl SX
Terephthalylidene Dicamphor Sulfonic Acid
Filter information
Created by L’oreal, but is now available for use in non-L'oreal formulations as well. Water-soluble and protects against 290 - 400 nm range, with peak at 345 nm.
Lots of studies were done to show the efficacy of Mexoryl SX and how it protects against UVA rays. In fact, sunscreen formulas with this filter performed better compared to the same formula without. They also that even at high levels, it's not toxic for coral reefs.
Approved for use worldwide, max 3% in US
- Type
- Chemical/Inorganic
- Protects Against
- UVA-I, UVA-II
- Safety Profile
- No adverse reaction on application and only a very low % was found to be absorbed into the skin.
- Stable?
- Reef-friendly?
Sources