The Lift Integral serum strengthens the structure of the skin by acting on its basic elements (collagen, elastin, hyaluronic acid), but also on the glycoproteins that connect them. The skin regains firmness, elasticity and elasticity for a full lifting effect. The milky texture of the tightening serum envelops the skin, providing a truly velvety finish. Formulated for all skin types, even sensitive*. * dermatologically tested. The basis of Lift Integral care is the innovative StructureLift complex: a combination of 3 active ingredients, key to restoring the skin's structure. - Rose RNA stimulates the natural synthesis of collagen and its related glycoprotein, fibronectin. The 100% natural ingredient comes from Grasse rose, grown without pesticides. - Black tulip stimulates the natural synthesis of elastin and its related glycoprotein, fibrillin. The result of 7 years of research, Lierac's patented Dutch Black Tulip Extract is 100% natural. - Low-molecular hyaluronic acid of natural origin intensively firms the skin.