L-Glutathione reduced 98%-101% skin whitening glutathione

The solid of glutathione is relative stable and its aqueous solution can easily be oxidized in the air.
Glutathione is soluble in water, dilute alcohol, liquid ammonia and dimethyl formamide, but insoluble in ethanol, ether and acetone. 

Function:
Food additives.
Beauty products.
Glutathione role of clinical treatment and prevention.

Glutathione as the main ingredient in cosmetic products in Europe and the United States was welcomed by the decades.
Prevent the infiltration of Los tyrosinase in order to achieve the purpose of inhibiting melanin formation.
On eliminate wrinkles, increase skin elasticity, shrink pores, lighten pigment,
the body has an excellent whitening effect.