30ml Serum Bottle（JH-25G）

This practical and stylish 30ml cosmetic bottle is specially developed for holding essences, essential oils and various liquid skincare products, boasting a sleek vertical bottle body with a concise and neat structural design. Its minimalist and sophisticated appearance adapts to diverse brand styling and high-end skincare market demands, striking a perfect balance between aesthetic appeal and daily practicality. Designed with standard matching specifications, the bottle is paired with professional supporting accessories, delivering reliable sealing performance, stable using effect and wide applicability for cosmetic packaging scenarios.
This bottle is equipped with a high-quality PETG dropper assembly with premium and durable components, including a PETG middle bundle, a low-borosilicate round-head glass tube, a 20-tooth trapezoidal NBR rubber cap and a 20# PE guide stopper. The high-transparency, high-toughness PETG material ensures excellent durability and corrosion resistance against common skincare ingredients, while the low-borosilicate glass tube features stable chemical properties that avoid liquid deterioration and ingredient reaction. The matched NBR rubber cap offers outstanding elasticity, abrasion resistance and aging resistance to achieve long-term tight sealing, effectively preventing liquid leakage, air ingress and ingredient oxidation. Meanwhile, the PE guide stopper precisely controls liquid outflow, enabling uniform dripping and accurate dosage to bring convenient and comfortable user experience.
Regarding customized production standards, this series of bottle caps has a fixed minimum order quantity to ensure standardized mass production and stable product quality. The minimum order quantity is 50,000 pieces for both conventional electroplated rubber caps and customized special-color rubber caps. This unified production threshold helps standardize production processes, maintain consistent product quality and control production costs effectively. Featuring a simple and elegant structure, premium accessory configuration, excellent sealing performance and wide application range, this 30ml vertical bottle is a highly cost-effective packaging solution for essences, essential oils and other liquid skincare products, fully meeting brand bulk ordering and commercial sales needs.