Clearly Corrective™ dark spot solution is the first Kiehl's serum that promotes youthful clarity while helping to reduce the appearance of dark spots, discolourations and hyperpigmentation. Enriched with Activated Vitamin-C, Peony Extract and White Birch Extract. The results are clear: an effective year-round solution for more even looking skin tone and overall clarity. See visible results in just 8 weeks! 87% of women clinically demonstrated more even skin tone. 90% of women clinically demonstrated a reduction in discolourations. 89% of women clinically demonstrated a reduction in dark spot intensity. The unique clear preparation is formulated without silicone, parabens, colourants and optical diffusers. How to use: After cleansing with the Kiehl's cleanser appropriate for your skin, apply this serum to the face both day and night. Clearly Corrective™ dark spot solution is the perfect addition to your routine - layer with Ultra Facial or Rosa Arctica Cream in the day and revive skin at night using Midnight Recovery Concentrate. 30ml