Purchase the full-size Obagi Professional-C™ Serum 15% and receive a FREE travel-size serum — perfect for keeping your vitamin C routine going while travelling. 
Brighten, smooth and revitalise your complexion with Obagi Professional-C™ Serum 15% — a powerful antioxidant vitamin C serum designed to visibly improve the appearance of dullness, uneven skin tone, fine lines and pigmentation.
Formulated with 15% L-ascorbic acid (vitamin C), it helps protect the skin from environmental stressors while promoting a brighter, more radiant and youthful-looking complexion.