Recreate youthful skin with guinot serum longue vie youth renewing serum a long awaited addition to the popular longue vie range and containing the longue vie complex this formulation of 56 active ingredients is designed to restore and renew your skin the guinot serum longue vie youth renewing serum is composed of 21 amino acids 17 vitamins and biological actives combined for powerful effectiveness at a cellular level your skin is left more youthful radiant and revitalised regaining suppl