Buy Cosmetic Raw Materials What is Boseine Powder? Boseine, also known as PRO-XYLANE, the Chinese name is "Hydroxypropyl Tetraoxypyrantriol". The Chinese name displayed in the cosmetic ingredient list is not the well-known name Boseine. It is a xylose derivative with anti-aging actives that promotes collagen synthesis, making skin stronger and more elastic, improving fine lines on the neck and...