Alpha-Arbutin and Beta-Arbutin are two common whitening ingredients. They have some differences in structure and properties, as follows: Structure: The chemical name of α-arbutin is 4-hydroxybenza...
Quercetin is the main active ingredient in sophora rice. Quercetin is a flavonoid compound that can activate muscles and veins, prevent lipid peroxidation in the body, effectively fight free radic...