Study on Preparation of Composite Plant Whitening Mask
In this study,flavonoids were extracted from Saururus chinensis(Lour.)Baill,organic acids and plant polyphenols were extracted from Punica granatum L,and matrines were extracted from sophora flavescens aiton root.The flavonoids and polyphenols had tyrosinase activity inhibition and antioxidant effects,the organic acids had mild exfoliation and skin brightening effects,and the bitter ginseng alkaloids had anti-inflammatory effects,which were prepared into a composite plant whitening mask in the study,and the formulation design and efficacy evaluation were carried out.The inhibition rate of tyrosinase activity of the prepared plant complex whitening mask was 87.56%,indicating that the plant complex whitening mask has a certain inhibitory effect on skin melanin and has certain whitening effect.