Diethylamino Hydroxybenzoyl Hexyl Benzoate (DHHB) is a photostable organic UVA filter. It works by selectively absorbing long-wave UVA radiation and converting it into harmless heat, helping protect the skin from UVA-induced photoaging, oxidative stress, and collagen degradation.

Excellent photostability for longlasting protection. 
Compatible with many other UV filters. 
High-performance UVA filter.