Lierac Lift Integral The Regenerating Night Cream is a night cream specifically formulated to redefine the facial contours and to stimulate the skin to unload all that it has accumulated throughout the day to make sure the skin is able to regenerate and be restructured. Lierac Lift Integral is the new anti-loss of firmness range from Lierac that combines an immediate lifting effect with an injection-like effect to lift the facial contours and plump and fill in the skin.