An iconic foundation that provides undetectable medium coverage and a blurred, second-skin finish for up to 24 hours, now in 50 shades to match your skin Frequently named one of the best liquid foundations, this pro essential looks flawless in any light. Its weightless formula contains hydrating hyaluronic acid, smart adaptive pigments that adjust to your complexion, and skin-fusion technology that blends easily to create a natural, skin-like effect.