Lactobionic acid​ refers to the acid generated by the replacement of the terminal hydroxyl group on lactose by a carboxyl group. The structure of lactobionic acid has eight groups of hydroxyl water groups, which can capture a large number of water molecules.

Lactobionic acid refers to the acid generated by the replacement of the terminal hydroxyl group on lactose by a carboxyl group. The structure of lactobionic acid has eight groups of hydroxyl water groups, which can capture a large number of water molecules.

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