2025 Allure Best of Beauty
Winner of the Best Antioxidant Serum Category (brightening & dark spots).
Highly concentrated Vitamin C antioxidant serum is best suited for normal to oily skin.
Professional-C Serum 20% is our highest concentrated serum, packed with antioxidants to help minimize the appearance of fine lines and wrinkles while leaving skin feeling silky soft. This high-performance serum is formulated with 20% L-ascorbic acid (Vitamin C) and is best suited for normal to oily skin.
Key Benefits:
- 20% L-ascorbic acid (Vitamin C) encourages skin to rebound from previous visible damage
- Improve overall complexion by reducing the appearance of fine lines and wrinkles
- Formulates to immediately absorb and remain in the skin
Ingredients
L-Ascorbic Acid 20%
Known as the purest form of Vitamin C, L-Ascorbic Acid helps neutralize free radicals, minimize the look of fine lines and wrinkles, and brighten skin tone.
Daily Use of Vitamin C
- Proactively fortifies the skin defenses against environmental assaults.
- Encourages skin to rebound from previous, visible damage for an improved appearance of fine lines, wrinkles, and uneven skin tone.
- Aids in restoring skin's antioxidant strength to help skin appear younger for longer.
Propylene glycol, water, L-ascorbic acid, alcohol, ascorbyl glucoside, ethoxydiglycol, phenoxyethanol, sorbitol, sodium hyaluronate, zinc chloride, calcium hydroxide, fragrance
How to Use?
- Apply 5 to 7 drops of Obagi Professional-C Serum to the face, neck, and chest using fingertips
- Apply to cleansed skin in the morning before sunscreen or makeup application
Precautions:
- Avoid direct contact with eyes, nose, mouth, and lips.
- Some users of this product may experience a slight tingling, which should diminish with continued use.
- If tingling becomes severe, stop use and consult a doctor.

