Condition analysis: For girls, soy milk is more effective and soy milk contains daidzein, a type of phytoestrogen that is lacking in milk. Middle-aged and elderly women drink 500 ml of soy milk every day. It can regulate the endocrine system, reduce the incidence of breast cancer and uterine cancer, alleviate and shorten the discomfort and time of menopausal syndrome, and has the effects of lowering blood lipids, preventing arteriosclerosis, improving mental state, promoting body building and anti-aging, etc., and among young people Women who often drink soy milk can reduce the occurrence of facial acne and acne, making their skin white, moist and radiant. Suggestions: Whitening is a care project from the inside out. First of all, you must choose a set of whitening products that suit you. Because the whitening ingredients are different, it is theoretically best to use products from the same brand and series. This can prevent adverse reactions caused by conflicts between different whitening ingredients. Many whitening products on the market now use vitamin C as the main ingredient. Ellagic acid has extremely high antioxidant properties, which can help the skin inhibit and regulate the production of melanin, and lighten the formed spots.