30ml Serum Bottle（JH-32Z）
This 40ml square glass bottle is an exquisitely shaped, high-performance packaging container tailored for beauty and personal care products, perfectly suitable for storing and dispensing skincare serums, hair care essential oils and various liquid cosmetic formulas. Featuring a sleek and minimalist square bottle silhouette, the product boasts a delicate and stylish appearance that elevates product grade and display effect, while the moderate 40ml capacity balances daily use demand and portable carrying needs, ideal for household use, travel storage and commercial sales.
Equipped with a professional 20-tooth needle-type press dropper assembly, this bottle adopts premium layered materials to ensure safety, stability and durability. The complete accessory set includes PP inner lining, ABS middle collar and press button, NBR rubber cap and high-quality low-borosilicate round-head glass tube, forming a highly matched and tightly integrated structural system. Each component is carefully selected to adapt to the characteristics of cosmetic active ingredients, realizing safe storage and convenient quantitative dispensing.
The low-borosilicate glass tube delivers stable chemical inertia, high light transmittance and corrosion resistance, preventing chemical reactions with essence and essential oil ingredients to retain product activity and purity. The food-grade PP inner lining provides excellent fitting and isolation effect, while the sturdy ABS middle collar and button ensure smooth pressing operation, strong structural stability and long service life without easy deformation or damage.
The matched NBR rubber cap features superior oil resistance, aging resistance and airtight performance, which can tightly seal the bottle mouth to isolate external air, dust and moisture. It effectively avoids oxidation, volatilization and deterioration of internal liquid, greatly extending the shelf life of skincare and hair care products. The precise needle-type press design enables accurate dosage control, realizing uniform and labor-saving liquid output, effectively reducing product waste and bringing a comfortable and refined user experience.
