30ml Serum Bottle（JH-23S）

This 30ML flat shoulder straight round glass bottle is a versatile and premium packaging solution tailored for cosmetic and skincare product storage, featuring a minimalist and classic body structure that balances aesthetics and practicality perfectly. Adopting a sleek flat shoulder and straight round cylindrical design, the bottle boasts smooth, delicate lines and a neat overall shape, which provides ample and flexible space for diversified surface processing and personalized design. It supports various customization techniques including screen printing, hot stamping, frosting, and labeling, enabling brands to create unique visual styles and meet differentiated packaging design needs for high-end skincare lines.
With a moderate 30-milliliter capacity, this glass bottle strikes an ideal balance between portable use and daily stock volume. It is compact and lightweight enough for daily carrying, travel and outdoor use, while the capacity fully adapts to the conventional dosage of essence liquids, serums and other skincare products, avoiding excessive residual waste and ensuring convenient product use and management. The bottle body is made of high-quality glass material with excellent transparency, corrosion resistance and stability, which can effectively isolate air and external impurities, protect the activity of liquid ingredients, and extend the shelf life of skincare products.
Equipped with a professional 24-tooth double-layer dropper assembly, the product achieves precise and safe liquid taking with reliable structural matching. Each component adopts high-quality food-grade and cosmetic-grade materials: the rubber cap is made of premium silica gel with good elasticity, tight fit and durable suction; the middle collar ensures stable connection and effectively prevents liquid leakage; the dropper is crafted from high-transparency PETG material, featuring high toughness, drop resistance and clear liquid observation; the tooth cover adopts PP material with strong compression resistance and long service life; matched with PE FOAM gasket, it forms a tight sealing system to achieve excellent leak-proof and moisture-proof effects. Professionally designed for essence, serum and other liquid skincare products, this bottle integrates exquisite appearance, safe materials and practical functions, making it an ideal packaging choice for mainstream and high-end skincare brands.