The Clearly Corrective Dark Spot solution, Kiehl’s #1 Serum, is a dark spot corrector and brightening serum that helps visibly reduce dark spots, hyperpigmentation, and post-acne marks.

“The Clearly Corrective Dark Spot solution is Kiehl’s #1 Serum and customer’s favourite serum, based on our sales volume. It is a dark spot corrector and brightening serum that helps visibly reduce ...