Pure Mineral Sun Screen uses chemical free active ingredients to protect against harmful UVA & UVB rays.  The minerals Zinc Oxide & Titanium Dioxide create a physical and moisture barrier.  The pure mineral active ingredients are a more natural approach to sun care.  The physical barrier deflects and scatters damaging UV rays while protecting the natural moisture of the skin.  This gentle and lightweight formula is an excellent choice for sensitive and post-procedure skin.