How it works: West Coast bronzing serum is an instant self tan pick-me-up for the face, producing an LA-worthy glow. Infused with Coco Water & Green Tea to hydrate and brighten. Antioxidants Vitamin C and CQ10 combine with Vitamins A, E to protect skin and fight signs of ageing, boosting cellular renewal and collagen for a smooth complexion. The easy-to-apply tinted formula adapts to all skin tones and develops gradually. Use day or night.