Kiehl's Clearly Corrective Dark Spot Solution Facial Serum is a brightening face serum that helps reduce the look of dark spots, hyperpigmentation and post-acne marks. A dark spot corrector and brightening serum that helps visibly reduce dark spots, hyperpigmentation and post-acne marks. Paraben-free. Suitable for normal, dry, combination and oily skin type. A targeted dark spot treatment that helps even skin tone and boost radiance. Formulated with Activated C (a stabilized form of Vitamin C) and buffered Salicylic Acid, this efficacious brightening serum helps visibly reduce the appearance of a broad array of discolorations including dark spots, hyperpigmentation and post- acne marks. Our dark spot corrector has been tested on all ethnicities and is suitable for all skin types, including sensitive skin. Paraben-free, mineral oil-free and dye-free.