Description
Obagi Professional-C 20% Vitamin C Serum - 1oz - New In Box - Sealed. Obagi Professional-C 20% Vitamin C Serum (1oz, Sealed). Obagi Professional‑C 20% Vitamin C Serum 1oz is formulated with20% L-Ascorbic Acid (pure Vitamin C), one of the most potent and clinically studied forms of vitamin C for skincare. Obagi Professional-C 20% Vitamin C Serum (1oz, Sealed) This is a high-strength antioxidant serum designed for brightening, anti-aging, and skin tone correction, widely used in dermatology-grade skincare routines. What it is Obagi Professional‑C 20% Vitamin C Serum 1oz is formulated with 20% L-Ascorbic Acid (pure Vitamin C), one of the most potent and clinically studied forms of vitamin C for skincare. Key Benefits Helps brighten dull skin and improve overall radiance Supports collagen production, improving fine lines and firmness Reduces appearance of dark spots, sun damage, and uneven tone Acts as an antioxidant shield against pollution and UV-related damage Texture & Use Lightweight, fast-absorbing serum Usually applied in the morning after cleansing Best followed with moisturizer + sunscreen Works well for normal to oily skin types Important Notes Strong 20% formula → may cause slight tingling on sensitive skin Must be stored properly (cool, dark place) because Vitamin C can oxidize Can naturally range in color from light yellow to amber (normal for this product) Overall impression This is a professional-strength vitamin C serum, not a basic cosmetic serum. It’s especially popular for people targeting: Hyperpigmentation Early aging signs Skin dullness