a self-dosing brush filled with loose sun powder. the lightweight formula gives natural coverage and is enriched with spf 50 for high sun protection. click & protect: click the bottom of the brush to release the powder. the built-in brush makes application simple, whether you wear it over or under your makeup. use as an additional layer of sun protection, never as a replacement for your primary sunscreen. perfect as a finishing touch: a soft matte look with added care. remember to reapply every 2 hours, especially after swimming, sweating or towel-drying, to stay protected all day.