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Mexoryl SX

Sun Protection

Also known as: Ecamsule, Terephthalylidene Dicamphor Sulfonic Acid

A patented water-soluble UVA filter developed by L'Oreal. Provides excellent UVA protection and is very photostable.

Benefits

Excellent UVA protection, water-soluble, photostable, pairs well with other UV filters.

How to Use

Apply as part of sunscreen. Found primarily in L'Oreal group products.

Technical Details
Typical Concentrations1%-3%
Research Summary

Highly photostable UVA filter. FDA approved via a different pathway than typical sunscreen ingredients. Strong UVA protection at 345nm.

Cautions

FDA-approved via New Drug Application. Limited availability outside L'Oreal products. Well tolerated.

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