Hydroxypropyl tetrahydropyrantriol,also called Boseine, Pro-xylane. Hydroxypropyl tetrahydropyrantriol is mainly used in cosmetics and skin care products as skin conditioning agent and antioxidant.

The skin is the organ with the largest surface area of the human body, and it bears various external pressures daily, such as environmental pollution, UV damage, oxidative stress,etc.As the metabolism rate decreases, all kinds of "cell garbage" accumulate unknowingly.At this time, autophagy comes in