Ceramide 3分为3A及3B两种,差异在于由饱和及不饱和脂肪酸所组成[1]。
神经酰胺3A型(Ceramide IIIA):此分子钉具有长效的保湿作用,能增进干燥与老化肌肤天然脂质对外界侵害的屏障功能。
除此之外,它还能够抑制黑色素细胞中酪氨基酸酵素(Tyrosinase)的活性,并促进肌肤白皙,晶莹剔透。
神经酰胺3B型(Ceramide IIIB):促进肌肤天然保护层的更新,形成一层有效的屏障因 而可抑制水份流失。此分子钉特别适合修护敏感性与干性肌肤。
One of the many types of ceramides that can be found naturally in the upper layer of the skin. Ceramides make up about 50% of the goopy stuff that's between our skin cells and play a super important role in having a healthy skin barrier and keeping the skin hydrated. It works even better when combined with its pal, Ceramide 1.
https://incidecoder.com/ingredients/ceramide-np