Cosmetic industry must understand the packaging material knowledge.Spraying: The process of spraying water-based paint evenly on the surface of the glass bottle through the water gun. In addition to the color, it usually has the difference of transparent color, solid color, smooth surface, matte surface, gradual change, adding pearlite powder and so on.Screen printing: Printing capacity, brand name, etc., on the container.Gold and silver stamping: gold or silver aluminum foil is attached to the

Thick lips are in fashion, and this category is back on the beauty battlefieldWith the popularization and deepening of social media for beauty content, consumers have become more specialized and refined. Thanks to this, the lip makeup subcategory is hot again.Fashion is a circle, and these days it's lip liner's turn! Looking at the current Go viral makeup, it is necessary to use lip liner this single product. In the recent popular Y2K style (Year 2 Kilo, millennial style) Generation Z gi

1. PPPP material is polymer polypropylene, plastic is a polymer compound, non-toxic, harmless, no odor, better heat resistance, cold resistance is also good, chemical stability is very good, encounter strong acid and alkali chemical properties are not easy to change, more environmentally friendly.Features: milky white translucent, lubrication, no slippiness; PP material is softer than PET, easier to pinch, and less transparent than PET.How to color PP material: The color masterbatch produced by