Product Overview - Obagi Professional-C® Serum 15% | Vitamin C Face Serum | 30ml. Discover the power of professional-grade antioxidant protection with Obagi Professional-C® Serum 15%, a high-performance vitamin C face serum formulated with 15% L-Ascorbic Acid, the purest and most effective form of vitamin C. This clinically-proven formulation penetrates deep into the skin to neutralise free radicals, brighten the complexion, and visibly reduce the appearance of fine lines and wrinkles.. Designed for normal to combination skin types, this lightweight, fast-absorbing serum delivers potent antioxidant benefits that help defend against environmental stressors including UV exposure and pollution. With regular use, skin appears more radiant, even-toned, and youthful-looking.. Key Benefits at a Glance. Immediate Benefits:. Instantly absorbs into the skin for a lightweight, non-greasy finish. Brightens and illuminates the complexion for a radiant glow. Neutralises free radicals to protect against daily environmental damage. Evens skin tone and minimises the appearance of dullness. Strengthens antioxidant defences to fortify the skin barrier. Long-Term Benefits:. With consistent daily use, Obagi Professional-C® Serum 15% helps slow the visible signs of ageing by stimulating collagen production, which improves skin elasticity and firmness over time. The powerful antioxidant action works to reduce the appearance of fine lines and wrinkles whilst protecting against future damage caused by UV exposure and environmental stressors.. The serum also helps to fade hyperpigmentation and dark spots, promoting a clearer, more uniform complexion. By preventing trans-epidermal water loss, it ensures your skin remains hydrated, plump, and healthy-looking.. How Will It Feel on My Skin?. This lightweight serum has a fast-absorbing texture that glides effortlessly onto the skin without leaving a greasy or sticky residue. A slight tingling sensation may occur upon application, particularly when first introducing the product into your routine – this is normal and typically diminishes with continued use. The formula leaves skin feeling smooth, refreshed, and ready for the next steps in your skincare regimen.. Who Is It Suitable For?. Individuals with normal to combination skin types. Those concerned with fine lines, wrinkles, and signs of ageing. Anyone experiencing dull, uneven skin tone or hyperpigmentation. Those seeking antioxidant protection against environmental damage. Individuals looking to brighten and revitalise their complexion. Why Choose Obagi Professional-C® Serum 15%?. As the world's #1 physician-dispensed skincare brand, Obagi formulates its Professional-C serums at pH levels optimised for stability, permeability, and efficacy. The 15% concentration offers the ideal balance of potency and tolerability for normal to combination skin, delivering clinical-grade results without overwhelming the skin. Our experts recommend this serum as a cornerstone of any anti-ageing skincare routine.. Additional Product Information. Size: 30ml. Texture: Lightweight, fast-absorbing serum. Skin Type Suitability: Normal to combination skin. Packaging: Glass bottle with precision dropper for controlled application. Special Notes. Storage Requirements: Keep cap on tightly when not in use. Store in a dark, cool place away from direct sunlight.. Shelf Life: Use within 12 months of opening.. Colour Variation: Obagi Vitamin C serums may vary in colour from clear to deep amber upon manufacture due to the nature of the natural antioxidant. This does not affect product efficacy.. Key Benefits. Brightens and evens skin tone for a radiant, luminous complexion. Reduces the appearance of fine lines and wrinkles through collagen stimulation. Neutralises free radicals caused by UV exposure and environmental pollution. Strengthens skin's antioxidant defences to protect against premature ageing. Improves skin texture and firmness with consistent daily use. How To Use. Application: Apply 5-7 drops to the face, neck, and décolletage using your fingertips. Gently massage into the skin until fully absorbed.. Frequency: Use daily for best results.. Timing: Apply in the morning after cleansing and toning, before moisturiser.. Layering: Follow with your preferred moisturiser and always apply a broad-spectrum SPF before makeup application.. Expert Tips: A slight tingling sensation is normal and typically diminishes with continued use. If you are new to vitamin C, consider starting with alternate-day application and gradually increasing to daily use.