As one of the Obagi's line of products formulated with Vitamin C help address the appearance of aging skin. At 20% concentration of vitamin C, this is a strong yet gentle serum that is formulated to combat the signs of ageing and hyperpigmentation. 
Vitamin C may offer many useful benefits:
 
• Helps minimize the appearance of fine lines and wrinkles
• Calms skin
• Brightens skin
• Improves skin texture
• Evens skin tone