Mexoryl SX

Also known as: Ecamsule, Terephthalylidene Dicamphor Sulfonic Acid

INCI name: Terephthalylidene Dicamphor Sulfonic Acid

What it does

Water-soluble UVA filter.

Benefits

Strong short-UVA (UVA2) protection. Water-soluble, so works in light, hydrating textures. Photo-stable when properly formulated.

Concerns & Risks

Generally very well tolerated. Patented by L'Oréal, so historically less common in non-L'Oréal-group products, though now found in many Indian sunscreens.

Comedogenic rating

0/5

Non-comedogenic (0)

Suitable for

All skin types, especially sensitive

Typical concentration

Up to 10%

Products containing Mexoryl SX

3 products in our database