Target dark spots, brighten and even skin tone, naturally. Each formula contains our patent-pending VitaBrightKX complex featuring Kakadu Plum, the world s richest fruit source of Vitamin C, to help minimize visible dark spots and boost radiance for a healthy looking glow. Set includes: 3.3 oz Purely Bright Cleanser. Full-size. gently polishes and brightens the skin to restore a youthful glow. 0.5 oz Purely Bright Treatment Serum, a powerful multi-tasking concentrate with VitaBrightKX+to help reduce the appearance of skin discolorations while also helping to even skin tone for a skin brightening effect.