Obagi's Professional-C Serums are potent vitamin C formulations designed to enhance skin radiance and combat signs of aging. They utilize L-ascorbic acid, a highly effective form of vitamin C, to deliver antioxidant protection and promote a more youthful complexion.

Key Benefits:

Antioxidant Protection: Neutralizes free radicals to prevent skin damage.
Brightening: Improves skin tone and reduces hyperpigmentation.
Anti-Aging: Diminishes the appearance of fine lines and wrinkles.
Collagen Support: Stimulates collagen production for enhanced skin firmness.

Serum Concentrations:

Obagi offers Professional-C Serums in three concentrations to cater to different skin types and needs:

10% L-Ascorbic Acid: Ideal for dry, irritated, or sensitive skin. This concentration provides antioxidant benefits with minimal irritation.
15% L-Ascorbic Acid: Suitable for most skin types, including normal and combination skin. It offers a balance between potency and tolerability.
20% L-Ascorbic Acid: Best for normal to oily skin types accustomed to vitamin C treatments. This high concentration delivers maximum antioxidant protection and brightening effects.