Longue Vie CouThe neck is a continuation of the face so needs the same care, which is where Longue Vie Cou steps in. INGREDIENTS: It contains 56 cellular active ingredients of vitamins, proteins and amino acids for skin cell regeneration which results in firming, lifting, smoothing and refining the skins texture in the vulnerable neck and dcollet area. USE ADVICE: It is suitable for all skin types and 25+.