Allantoin
Glyoxyldiureide,
Allantion
尿囊素
分子式:C4H6N4O3
分子量:158.12
Cas No:97-59-6
肌膚調理劑、肌膚防護劑、撫慰,自紫草(Comfrey)中萃取而成,具有抗炎、舒緩及幫助肌膚組織再生之功能,常見於除粉刺、日曬修護類的產品成份中[1]。
衛生署規定濃度限量 0.2%~0.5%,添加於使用後非立即沖洗製品時,此含量屬含藥化粧品需申請[2]。
衛生署規定濃度限量 0.2%~0.5%,添加於使用後非立即沖洗製品時,此含量屬含藥化粧品需申請[2]。
[1] Wikipedia, the free encyclopedia, http://en.wikipedia.org.
[2] 行政院衛生署,署授食字第0991601266號公告,2010/03/08。
[2] 行政院衛生署,署授食字第0991601266號公告,2010/03/08。
尿囊素是一種優質的化妝品原料,添加尿囊素的化妝品具有潤膚、保護皮膚組織、親水、吸水和防止水分散失等作用,使肌膚更加柔軟和富有彈性
Super common soothing ingredient. It can be found naturally in the roots & leaves of the comfrey plant, but more often than not what's in the cosmetic products is produced synthetically.
It's not only soothing but it' also skin-softening and protecting and can promote wound healing.