Tighten skin and reshape the contours of your face with the institut esthederm lift amp repair absolute tightening serum a high performance treatment serum the ultra concentrated formula tones the skin firming the skins features for long lasting results the serum works to lift on the surface for skin that is smoother more radiant and younger looking the ultra penetrative serum will work deep down to smooth and firm the skin for a rapid beauty enhancing result apply morning andor e