- A tecious waterproof formula that can be used as a foundation or concealer, wearing for an unprecedented 24 hours. Neither rain nor tears can budge this oil-free watertight product that actually repels moisture from the surface of the face. The formula blends seamlessly on the skin with medium to full weightless coverage and a tural satin finish. KEY CLAIMS AND BENEFITS Provides instant and long-term hydration Provides stay-true colour Dermatologist tested Non-acnegenic Ophthalmologist tested USAGE Apply to dark spots on face or body. Blend with finger, sponge or brush.