Zo Skin Health Bright alive Skin Brightener Zo Skin Health Bright alive is a technologically advanced non-retinol skin brightener that is clinically proven to increase luminosity visibly improve skin clarity and fade the appearance of dark spots for a brighter more even complexion. A 16-week physician LED clinical study of 50 subjects to assess the efficacy potential of Brightalive Skin Brightener. Subjects represent females ages 30-70 with Fitzpatrick skin types I-VI and exhibiting moderate to severe facial dyspigmentation. Supported with use of Gentle Cleanser and Broad-Spectrum Sunscreen SPF 50 during the study.