Cosmetic packaging materials are divided into internal packaging and outsourcing, and can also be divided into soft packaging and hard packaging. The quality of packaging materials directly determines the product brand image.
1. Bottle
The bottle body should be stable, the surface should be smooth, the thickness of the bottle wall should be basically uniform, there should be no obvious scars, deformation, and there should be no cold bursts and cracks. The mouth of the bottle should be correct and smooth, without burrs (burrs), and the matching structure of the thread and bayonet should be intact and correct. The cooperation between the bottle and the cap should be tight, there is no slippage, looseness, and no leakage. The inside and outside of the bottle should be clean.
2. Hose
The body of the hose should be smooth, tidy, uniform in thickness, without obvious scratches, and the color should be uniform. The sealing of the hose should be firm and correct, and there should be no openings and wrinkles (except for the normal indentation of the mold). The composite membrane of the hose should have no floating phenomenon.
3. Spray cans.
The tank body is flat, no rust spots, smooth welding seam, no obvious scratches and concave tanks, and the color should be uniform. The roll mouth of the spray can should be smooth and free from wrinkles, cracks and deformation.