The ZO Skin Health 10% Vitamin C Self-Activating Anti-Aging Face Treatment is a potent skincare product designed to reduce signs of aging on the face. With a concentration of 10% Vitamin C, this 1.7 fl oz bottle from the ZO Skin Health line by Zein Obagi activates upon application to provide a clinically effective anti-aging treatment. Specifically formulated for the face, this product aims to improve skin texture, reduce hyperpigmentation, and enhance overall skin health for a more radiant and youthful appearance.