| abstract |
PROBLEM TO BE SOLVED: To provide a moisturizing agent that synergistically improves the moisturizing effect of collagens and polyglutamic acid and has improved skin permeability. SOLUTION: One or more selected from polyglutamic acid and collagen, and a moisturizer containing rosemary extract as an active ingredient, particularly polyglutamic acid and one or more selected from collagen In a moisturizing agent containing rosemary extract as an active ingredient, the moisturizing effect of collagens and polyglutamic acid is synergistically improved and the permeability to the skin is improved. [Selection figure] None |