Get your hands on this Dermstore exclusive set from Obagi. Each formula in this trio is fueled by l-ascorbic acid, which is a stable form of vitamin C suitable for topical application. Combat aging skin with the Professional-C Serum 20%, brighten and refine with the Professional-C Microdermabrasion Polish Mask and keep skin protected with the Sun Shield Matte Broad Spectrum SPF 50. This set has a value of $263.Obagi Dermstore Exclusive Pro-C Brightening Set includes:Professional-C Serum 20% (1 fl. oz.): A concentrated anti-aging serum enriched with vitamin C that is suitable for all skin types.Professional-C Microdermabrasion Polish Mask (2.8 oz.): A brightening face mask that smooths and illuminates dull skin.Sun Shield Matte Broad Spectrum SPF 50 (3 oz.): A sheer sunscreen lotion that provides both UVA and UVB protection.Key Ingredients:L-Ascorbic Acid (Professional-C Serum 20%, Professional-C Microdermabrasion Polish Mask & Sun Shield Matte Broad Spectrum SPF 50): infuses skin with the only form of vitamin C suitable for topical application. Brightens and protects against free radical damageKey Benefits:Provides effective antioxidant protection from UV damage as it brightens away hyperpigmentation (Professional-C Serum 20%)Helps to refine rough texture and reduce the appearance of fine lines and wrinkles (Professional-C Microdermabrasion Polish Mask)Lightweight, provides broad spectrum solar protection and absorbs quickly for a non-greasy, matte finish (Sun Shield Matte Broad Spectrum SPF 50)