Visibly reduces discoloration, sunspots, and rough texture; Helps protect skin from environmental aggressors including UVA/UVB rays, which can cause visible discoloration; Lightweight formula absorbs quickly and looks invisible on skin; Leaves skin with a radiant finish, works well as a makeup primer; Apply Kiehl's discoloration treatment with UV protection at the end of your daily skincare routine, avoiding the immediate eye area; In case of contact with eyes, rinse immediately and thoroughly; May be used alone or under makeup; Can be used in the morning; 0.5% Melasyl - Melasyl works to help correct the appearance of visible excess melanin without shifting skin's natural tone.; Invisible SPF 30 - Invisible SPF 30 works to help defend against skin-damaging UV rays known to cause and worsen discoloration, when used as directed with other sun protection measures.