5 basic requirements for cosmetic packaging to meet

Cosmetic packaging is more complex, including first-layer packaging, second- or third-layer packaging, and outer transport packaging. There are many types of first-layer packaging, including bottles (such as plastic bottles, glass bottles), hoses (such as plastic tubes, composite tubes, metal tubes), bags (such as paper bags, plastic bags, composite bags), etc. ; Two-layer or three-layer packaging categories include boxes (such as cartons, plastic boxes, metal boxes), labels, blister, etc.; outer transport packaging includes buffer packaging, etc.
The appearance requirements of different levels of packaging have commonalities and inherent particularities. The common features of the appearance requirements include that the packaging printing patterns and handwriting should be neat, clear, and not easy to fall off, and the color should be uniform. The particularity of appearance requirements varies according to different types of packaging.
For bottle packaging, it is required that the bottle body should be stable, smooth, uniform in thickness, without obvious scars and deformation, and should not have cold explosions and cracks; the bottle mouth should be straight and smooth, and there should be no burrs (burrs), threads, bayonet The matching structure should be intact and correct; the cooperation between the bottle and the cap should be tight, and there should be no slippage, loosening and leakage; the inside and outside of the bottle should be kept clean.
For bag packaging, it is required that there should be no obvious wrinkles, scratches, air bubbles, and the color should be uniform; the sealing should be firm, and there should be no openings, perforations, and leakage (paste); Evenly, no shedding