Since the composition of cosmetics is usually complicat […]
Since the composition of cosmetics is usually complicated and it is easy to react with various substances in the air, the protection of cosmetic packaging is particularly important. In addition, cosmetics are sold to people who love beauty, so the appearance of itself is very important.
Material is the basis of packaging, it is not only related to the shape and texture of the packaging, but also the protection of the packaging is mainly achieved by selecting suitable materials. The packaging materials of cosmetics mainly include the following:
plastic. At present, the main plastics used for cosmetic packaging are: PET, PE, PVC, PP, etc. Among them, PET is mainly used for water and beverage packaging, but due to its high strength, good transparency, good chemical stability and barrier properties. Advanced features, widely used in recent years, such as cream, lotion, lotion and other packaging.
glass. As a packaging material, glass has many valuable characteristics, such as: transparency, heat resistance, chemical stability, and excellent barrier properties. It can be made into various shapes and sizes of packaging containers by various molding methods. Perfume and some high-end cosmetics cater to female consumers with its crystal clear beauty.
metal. The barrier property of metal is good, especially the aluminum has a strong barrier to water and oxygen, and it can protect the contents well, and is mainly used for some essential oil-added skin care products, moisturizing spray metal cans, and Some make-up on the box.
Bottles are the most common and most used type of cosmetic containers. This is mainly because the cosmetics are mostly liquid or viscous pastes, and the fluidity is relatively good, so the bottle can accommodate and protect the interior well. Things. The capacity of the bottle is large and small, and can adapt to the needs of a variety of cosmetics.
The shape of the bottle is ever-changing, but no matter how it changes, it is a change or combination of geometry. The most important ones are cylinders and cuboids, because the vertical load strength and internal pressure strength of such geometric bottle types are better. The bottle usually has no sharp corners or sharp points, and a smooth transition between the parts is made with a gentle transition. This design also gives a soft feeling.