Provided is a moisturizer having hygroscopicity and water retention ability, and also provided is a composition superior in antiseptic property and feeling on application, in addition to moisturizing property, and free of coloration and odorization.
A moisturizer containing acylproline represented by the formula (1)
wherein an acyl group represented by R
1
—CO— is an acyl group derived from a saturated or unsaturated fatty acid having 3-23 carbon atoms, or a salt thereof, and a composition containing (A) acylproline represented by the above formula (1) or a salt thereof and (B) bisphosphonate.
提供一种具有亲
水性和保
水能力的保湿剂,另外提供一种在杀菌性能和使用感觉方面优越的配方,除了具有保湿性能外,还不含色素和
香料。一种含有以下式(1)所表示的酰基脯
氨酸的保湿剂:其中由R1—CO—表示的酰基是由具有3-23个碳原子的饱和或不饱和
脂肪酸衍生的酰基,或其盐,以及含有(A)上述式(1)所表示的酰基脯
氨酸或其盐和(B)
双膦酸盐的组合物。