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 R1-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.
本发明提供了一种具有吸湿性和保
水能力的保湿剂,还提供了一种除保湿性能外,防腐性能和涂抹感也更出色,且无色素和异味的组合物。
含有由式(1)表示的酰脯
氨酸的保湿剂
其中由 R1-CO- 代表的酰基是由具有 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) 由上式 (1) 代表的酰基脯
氨酸或其盐和 (B)
双膦酸盐的组合物。