With the improvement of living standards, consumers have more requirements for the efficacy of various cosmetics. The development and production of cosmetics with various nutritional or protective effects has become the research and development direction of the cosmetics industry. In order to achieve this effect, various nutritional and health ingredients, such as various plant extracts, biologically active factors, and essential oils, are added to cosmetics. It shows that the product has the functions of whitening and removing freckles, anti-aging, anti-dermatitis, and nourishing skin or hair. There are many kinds of cosmetics with different functions, most of which are liquids, lotions, or pastes, without obvious appearance. Only through exquisite and unique packaging design can we show our own characteristics. In addition to metal, plastic and glass are currently the main packaging container materials for cosmetics. Although the cosmetic packaging material market has always been dominated by glass, the diversity and plasticity of plastics have made plastic an increasingly popular cosmetic packaging material.
