Proactiv 10% Vitamin C Serum for Post-Acne Dark Marks, 1 Fl Oz

10% VITAMIN C BLEND: Brightening serum formulated specifically for acne-prone skin to refresh the look of dull, uneven tone. | HELPS FADE POST-BLEMISH MARKS: Designed to reduce the appearance of dark marks and spots left behind after breakouts. | ANTIOXIDANT DEFENSE: Vitamin C and supporting antioxidants help defend skin from environmental stressors while improving radiance. | LIGHTWEIGHT & NON-COMEDOGENIC: Fast-absorbing, non-greasy serum sinks in without heavy residue and will not clog pores. | HOW TO USE: Apply 4-5 drops each morning after cleansing and before moisturizer and sunscreen; start every other day if sensitive.