Sophora japonica extract - quercetin
In recent years, the application of quercetin in cosmetics has become more and more extensive, and the plant source of quercetin is mainly Sophora japonica.
Sophora japonica extract-quercetin is mainly used in sunscreen cosmetics, and can also be added to various skin care products such as creams, lotions, essences, toners, etc. At the same time, because of the appearance of a yellow powder, it can be used as a hair dye.
Safety of Sophora japonica extract - quercetin:
The American Cosmetic Association (CTFA) uses quercetin as a cosmetic raw material.
In 2014, relevant Chinese agencies also listed quercetin as cosmetic raw material.