20ml Serum Bottle（JH-16G）
This 20ml round shoulder and round bottom essence bottle boasts a sleek all-arc structural design, with smoothly curved shoulders and a round base that deliver a soft, elegant and modern visual effect. Its streamlined and versatile bottle shape supports diversified surface craftsmanship and personalized design upgrades, including frosting, screen printing, hot stamping and spraying, which fully meets the customized packaging nee
ds of various high-end skincare brands. Featuring a moderate 20ml capacity, this bottle is compact, portable and highly practical, perfectly suitable for packaging essence, essential oil and other concentrated liquid skincare products, covering daily use, travel carrying and commercial sales scenarios.
The bottle is equipped with an upgraded high-style 18-tooth PETG middle collar, which features high toughness, excellent transparency and outstanding compression resistance, effectively improving the overall structural stability and texture grade of the dropper assembly. Matched with professional supporting accessories, it adopts a standard 18-tooth NBR rubber cap with superior sealing performance, which can effectively avoid liquid leakage, volatilization and external contamination during long-term storage and transportation. The customized PETG tooth cover maintains consistent material texture with the middle collar, presenting a unified and high-grade appearance.
It is fitted with a 7mm round-head low-borosilicate glass tube, which features stable chemical inertia, high temperature resistance and corrosion resistance, ensuring no chemical reaction with essence and essential oil ingredients and protecting the activity of skincare liquids. Meanwhile, the supporting 18# PE guide plug achieves uniform and stable liquid output, realizing precise dosage control and reducing product waste. Integrates exquisite curved bottle design, safe and stable accessory configuration and wide applicability, this 20ml glass bottle is a premium and reliable packaging solution for mid-to-high-end skincare liquid products.
