The Clarins Advanced Brightening Dark Spot-Targeting Serum renews the skin with a skin-brightening complex of ingredients that eliminate dark spots, brighten the skin, and maintain hydration. Vitamin C and Organic Sea Lily brighten the skin whilst Rose-Myrtle and Acerola Seeds improve cell oxygenation.To use: Apply mornings and/or evenings to the cleansed face, neck and dcollet.