The maintenance of dark, thick hair, scalp and furbags is of particular significance for modern urban people, not only affecting their self-confidence, but also serving as an important basis for their image. To that end, urban dwellers regularly spend a lot of money on hair salons, rubbing the overall chemical water of the forest over their heads and gaining image to add personal charm and confidence. However, chemically transmitted bodily harm becomes a heart disease for urban people as consumption perceptions change. According to the health indicators issued by the authorities, the number of people with hair problems in the country's adult population is 70 per cent, the number of young and middle-aged people who are the main force for loss of hair, white hair, and the number of people with yellow hair, fork, bad hair and hair, white hair, etc. Is 500 million. A study by the chinese medical association found that modern people's rapid pace of life, increased stress at work, over-heavyness, over-thinking, environmental pollution and other factors have led to a dramatic increase in the number of white hairs and their rejuvenation, which not only have a negative impact on patients, have serious obstacles to work and marriage, but also have greater psychological stress on patients and affect their physical and mental health. As the standard of living improves and the quest for beauty increases, the health of hair has become an emerging industry in addition to beauty. Drumbs, oil, skin-proof, hairy, dyed hair, black white hair, etc. Are very big markets. In 2000, the world health organization (who) published a report in which it referred to white hair, which was becoming an internal and external problem. Compared to the huge market demand, we find white hair turned black, plants dyed, and the market brands of plant incubators were small. Compared to the brands of the beauty and fashion industries, the industry can be described as having great potential. In the interest of greater safety, drug-free, safe, healthy hair dyes, and in vitro hairdressers are inevitable trends in the global development of the hair-care industry. According to industry studies, china's hair health industry will grow at a rate of 260 per cent per year over the next 10 years, and the period of the hair chain has come。