Color Studio's Invincible Foundation, W15 is a humidity-resistant formula, which lasts through rainy and hot days. The lightweight consistency and water-proof coverage lets you build up a smooth, natural-looking finish that lasts for a long day. It hides away discoloration, spots and blemishes. Your skin appears natural and not layered up. The skin does not appear layered up or creased for up 12 hours. With vitamin E and C it gives your skin nourishment and also protects it from harsh conditions. The lightweight formula builds up easily and lasts for a long time.