The first category: glass
The glass category of cosmetic packaging materials, mainly refers to the essence, toner, essential oil bottles, etc., are made of glass bottle body and other auxiliary materials combined, both the transparent and easy to color glass bottles and auxiliary materials, such as airtight function.
The second category: plastic
Plastic products here, mainly refers to the hose, blowing bottles, pumps, etc., is based on the hose and cover or hose often use PE plastic combination form. According to the thickness of the product to distinguish, it can be divided into single-layer tube and double-layer tube, of which the double-layer tube of the airtightness is better; according to the hose is often used to distinguish between the cover, divided into two kinds of spinning and lifting the cover. According to the shape of the product to distinguish, can be divided into two kinds of round hose and flat hose, flat hose compared to round hose, the cost will be higher.
The third category: aluminum products
Aluminum cosmetic packaging materials, mostly aluminum cans as the main container, with valves, pumps, etc. to be used. Generally speaking, if you use the valve accessories, will be used in combination with the spray cosmetics; if it is a plastic pump head as an accessory, mostly used to hold the lotion or oil, so with the use of more convenient.
Cosmetic inner packaging material to glass, plastic and aluminum products as the main features, these three have their own characteristics, the specific selection to consider the internal and external factors, can be used with other accessories.