| abstract |
PROBLEM TO BE SOLVED: To provide a skin external preparation having a moisturizing effect, an effect of improving rough skin, an effect of preventing aging, and an effect of improving skin condition by regenerating a lamellar structure of keratinocyte intercellular lipids to enhance the moisture retention function of the skin. I do. SOLUTION: An external preparation for skin comprising a hydrophilic polymer having a function of regenerating a lamellar structure in skin keratinocytes. |