Skinceuticals Phloretin CF is a broad-spectrum antioxidant care that helps effectively prevent and attenuate the signs of aging, especially blemishes, uneven complexion and wrinkles. Skinceuticals Discoloration Defense Serum is a daily use spot corrector clinically proven to improve the visibility of hyperpigmentation, even the most persistent ones, such as post-acne marks and melasma. Advanced Brightening UV Defense Sunscreen SPF50 combines broad-spectrum UV protection with a potent blend of ingredients in an ultra-lightweight, residue-free formula.