For a rational consumer, in addition to appreciating the design and creation of cosmetics, they must also learn to identify different cosmetic raw materials. It is important to know that the containers of cosmetics are closely related to quality, hygiene, access and preservation.
1, glass packaging bottle: cosmetic packaging bottle is a traditional packaging product. 80-90% of glass packaging containers are glass bottles and jars. Metal ion colorants are commonly used to produce emerald green, dark green, light cyan and amber colored glass. The coloring of the packaging bottle can enhance the shading effect and facilitate the storage of highly active cosmetics, such as VC, white tea, polyphenols and other cosmetics with antioxidant and whitening effects.
On the other hand, it also helps to cover up the fact that cosmetics are oxidized and discolored. In addition, glass bottles have good chemical stability, hygiene and cleanliness, which can provide good quality assurance conditions; Good temperature resistance, high temperature sterilization, low temperature storage, plastic is incomparable. The disadvantages are large weight, high transportation costs, high energy consumption during processing, and serious environmental pollution.