Obagi Professional-C Serums neutralize free radicals at all layers of the skin, before they damage skin cells and accelerate aging.Obagi Professional C-Serum Offers:Superior delivery system, resulting in greater penetration to all layers of the skinMaximum daily antioxidant protectionGreater stability than competitive C productsLow side effect profileBenefits:Helps maintain normal cellular turnoverBuilds collagenL-Ascorbic acid is essential for cross-linking collagen moleculesLightens and brightens skinReduces inflammationDecreases transepidermal water loss
