A skin-care product for wrinkles and signs of ageing. Boost Skin Therapy Night Oil is an ultralight biphasic oil that packs all the benefits of the treatment into one product. There are 17 plant extracts combined in one multi-perfecting oil that works while you sleep. Proven effective on 7 aspects of skin: texture, lines and wrinkles, luminosity, evenness, elasticity, plumping and hydration.