Clearly Corrective Dark Spot Solution - Kiehl's Clearly Corrective Dark Spot Solution: A brightening face serum with a potent form of Vitamin C and Salicylic Acid to help reduce the look of dark spots, hyperpigmentation & post-acne marks. Benefits Clinically-demonstrated* to help correct dark spots and discolorations Dark spot corrector visibly reduces a broad spectrum of dark spots including those caused by age and UV exposure Helps visibly reduce post-acne marks and hyperpigmentation Helps visibly brighten skin over time for a more even and radiant skin tone Dermatologist-tested for safety and gentleness on all skin types, including sensitive Key Ingredients Activated C (A potent form of Vitamin C): A stabilized form of Vitamin C that specifically addresses uneven skin tone and hyperpigmentation, goes to work immediately upon contact with the skin Within Kiehl's formula, Activated C helps visibly diminish the look of dullness and uneven skin tone and helps increase clarity and brightness for a healthy-looking, more radiant complexion Salicylic Acid: Targeting skins surface, it works together with Activated C to visibly reduce discoloration and renew the look of skin's texture Peony Extract: Used in traditional Chinese medicine, Peony Extract is a natural antioxidant that helps protect against oxidative damage; In Kiehl's formulas, it works with Activated C to enhance skin clarity Clinical Results After a 12-week clinical study of 17 women with all skin types showed: 49% visible reduction in hyperpigmentation 39% visible reduction in dark spots color 27% visible reduction in post-acne marks *Results based on expert grading in a 12-week clinical test on 104 subjects - Clearly Corrective Dark Spot Solution