with biomimetic fragment of hyaluronic acid to provide hydration ,softness and smoothness and a blend of natural extract to help protect the skin barrier this ultra-light sorbet texture serum immediately quenches the skin for an intensive ,prolonged hydrating action bestowing a pleasurable sensation of freshness apply the AH serum for face morning and evening to clear the skin use tapping motions for complete absorpation long lasting hydration everyday use for dry skin