Obagi Brightening Duo: Professional-C Serum 15% Kit
The Obagi Professional-C 15% Brightening Duo gives you a full-size 30ml bottle of Professional-C Serum 15% for your daily routine, plus a 12.5ml travel size free, so a weekend away, work bag or gym locker never means skipping your vitamin C.
Professional-C Serum 15% is formulated with L-ascorbic acid, the form of vitamin C Obagi uses across the Professional-C range, together with sodium hyaluronate for hydration. Used every morning, it helps brighten and even skin tone, supports the skin's antioxidant defences against everyday environmental stress, and improves the look of fine lines over time.
The 15% strength is the middle of the range, suited to normal and combination skin. If you're new to vitamin C or have dry or sensitive skin, the 10% strength in our Professional-C Serum listing may suit you better; for oily skin, the 20% Brightening Duo is the stronger option.
The kit costs the same as the full-size serum on its own, so the travel size is free.
Professional-C Serum is not a sunscreen. Daily use of a broad-spectrum, high-SPF sunscreen is recommended as part of any skincare routine.
42.5ml in total: 30ml full size and 12.5ml travel size.

