Since the 1960s, beauty has become an attitude towards life, and people's expectations for beauty have become stronger and stronger. Although people's aesthetic standards have been changing, their pursuit of beauty has not changed. People's understanding and pursuit of beauty can be seen from the stars who are at the forefront of fashion. In the sixties and seventies, people pursued bright eyes and white teeth. Bright red and shiny lip makeup was the highlight of that era. In the eighties and nineties, it was blonde hair and curly hair, and women paid more attention to their figure. What girls are pursuing now is a kind of natural beauty of makeup. Any exaggerated dress will make people feel unreal and unnatural. Beauty is a life attitude, and people's expectations for beauty are changing more and more strongly. Although people's aesthetic standards have been changing, their pursuit of beauty has not changed. People's understanding and pursuit of beauty can be seen from the stars who are at the forefront of fashion. In the sixties and seventies, people pursued bright eyes and white teeth. Bright red and shiny lip makeup was the highlight of that era. In the eighties and nineties, it was blonde hair and curly hair, and women paid more attention to their figure. Nowadays, girls pursue the natural beauty of makeup. Any exaggerated dress will make people feel unreal and unnatural. When it comes to beauty, you will naturally think of beauty salons. All kinds of professional products in beauty salons meet people's basic needs for beauty. Beauty instruments, from basic skin care to plastic surgery, can almost make girls who love beauty achieve any desired effect. After four generations of evolution and development of minerals, sheep fat oil, pure plants and chemical synthetic products, the beauty market is welcoming the fifth generation, the era of biological beauty products. Collagen, called "the skin in the skin", was the first to create the fifth generation of beauty cosmetics, which is very similar to the composition of protein in deep skin. It can quickly absorb collagen, dilute melanin and disintegrate wrinkles. It can help to synthesize and repair damaged collagen, elastic fibers and polysaccharides, and then strengthen their structural modeling, vitality and cell density. This part of protein consists of collagen and elastin.