What It Is:Kiehl's discoloration treatment with Spf and 0.5% Melasyl works to harmonize the look of skin's tone by visibly reducing dark spots, dark patches and post-blemish marks. Featuring patent-pending technology, this all-over formula with broad spectrum Spf 30 helps protect against Uv damage, while leaving skin with a radiant, healthy-looking appearance.Skin Type:Suitable for all skin types, including sensitive skin.Skin Concern:Post-blemish marks. Dark spots. Dark patches. Uneven tone.What It Does:- 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.Key Ingredients:- 0.5% Melasyl works to help correct the appearance of visible excess melanin without shifting skin's own tone.- 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.Clinical Results:Kiehl's discoloration treatment is clinically tested on multiple skin tones, with demonstrated improvement in the appearance of post-blemish marks, dark spots, dark patches and uneven tone.**Based on expert grading in an 8-week clinical study. Average improvement in skin tone evenness, dark spots and dark patches after 8 weeks of use.