Institut Esthederm Lift & Repair Absolute Tightening Serum, 30 ml, Skin Serums for Women, The Institut Esthederm Lift & Repair Absolute Tightening Serum face serum is a product full of active ingredients, meaning it provides absolutely luxurious care for your skin. How to use: Dab an appropriate amount of the serum gently into clean skin with your fingertips. Apply to the face, neck and chest.