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Common Questions about Cosmetics Packaging

Date：2026/7/9 Click：1 It is necessary to match the product content and usage scenarios: liquid products such as essence and toner, if they contain active ingredients (such as vitamin C, retinol), prefer to choose brown glass or opaque plastic bottles (to prevent ultraviolet rays) + vacuum pump head (to isolate air) to prevent the oxidation of the ingredients; cream and other paste products are suitable for wide-mouth glass bottles or acrylic bottles, paired with spiral caps + inner caps for sealing (to prevent water evaporation), the diameter of the bottle mouth is recommended to be ≥ 38mm, which is convenient for use; perfume contains volatile components such as alcohol, it needs to use glass material (to prevent penetration), paired with spray pump head (with good atomization effect), and the sealing performance of the bottle body needs to pass negative pressure test (no leakage after being inverted for 24 hours). In addition, oil products should avoid using ordinary plastic bottles to prevent material swelling, it is recommended to choose HDPE material or glass.