Enriched with Collagen-Hyal, Intensive Hydrating Overnight Masque hydrates and conditions the skin by replenishing moisture reserves and fortifying skin natural barrier. Its unique ingredients, Aminoguanidine and Japanese Knotweed Extract, gently re-awaken the vitality of the skin and prevent glycation-induced skin aging for a healthy, glowing complexion. Directions : Apply a thick layer on the entire face. Post cleaning is not needed and you may leave it on overnight. Use 2-3 times a week for better result.