1. Whitening and spot-lightening effect: Butyl resorcinol is added to Rui En 577 whitening and spot-lightening product, which is an efficient skin whitening and brightening agent, can inhibit the formation of melanin, and has certain anti-oxidation and anti-free radical properties. Therefore, this product has a certain spot-lightening effect, which can improve the problem of rough skin and yellow color.

2. Skin conditioning effect: Plum Rose Pure Dew has good skin conditioning effect, and has the ability to regulate the sebum gland's oil secretion function in two directions, which can inhibit the excessive secretion of skin oil and promote the secretion of skin oil, thus maintaining the water-oil balance of skin.