Use a mild face wash, like Differin Daily Refreshing Cleanser, to remove surface oil and dirt without overly drying skin. Target the areas you’d like to treat and apply Differin Dark Spot Correcting Serum there, gently massaging it into the skin. Keep skin protected all day with a hydrating SPF 30 like Differin Oil Absorbing Moisturizer, and deeply moisturized all night with a nourishing formula like Differin Restorative Night Moisturizer. Differin Dark spot correcting serum helps to lighten post-acne marks, hyperpigmentation, blotches, age spots, and even freckles. When used every day It can improve overall skin tone and clarity. hydroquinoneApply a small amount as a thin layer on the affected area twice daily or use as directed by doctor.