国产av露脸自拍,狠狠爱ady亚洲色,在线播放国产剧情专区,加勒比国产欧美日韩视频,国产精品久久无码一区,性大交A一级AXXX片,国产女同性直播视频网站,综合精品国产福利片在线,香蕉成人伊视频在线观看,在线播放国产真实女同事

Hyaluronic acid is widely used in cosmetic industry as its strong characteristic of hygroscopicity. It helps keep moisture of skin while external applying. It is a substance that naturally present in human body part such skin, eye, joints.  So while oral taken, it helps skin to get rid of wrinkle.

N-Acetylneuraminic acid , more known as Sialic acid, which contains 7-11% in birds’ nest, is an effective ingredient which promote skin and hair growing while applying external. Our product is fermented so it is more pure and safe. And it is popular in Japan market.