30ml Black Frosted Glass Dropper Bottles - China

Introducing Matte Black Borosilicate Dropper Bottles – engineered for premium brands demanding ultimate light protection and tactile sophistication.

Ideal for photolabile actives like retinoids, vitamin C, and citrus oils requiring zero UV exposure and precise dosing.

As a professional manufacturer and wholesale supplier of glass packaging, we offer 30ml Black Glass Dropper Bottles designed for essential oils, serums, tinctures, CBD oils, herbal extracts, and cosmetic formulations.

Engineered for durability, UV protection, and precise dispensing, our dropper bottles are ideal for global brands, contract manufacturers, and bulk distributors.

Specifications

Parameter Value

Capacity 30ml (±0.5ml)

Glass Thickness 1.8±0.03mm

Frosting Depth 20-25μm

Weight 72±2g

Closure Options Glass dropper, plastic dropper, tamper-evident cap, child-resistant cap

Technical Parameters

● Light Transmission: <0.1% (200-800nm)

● Abrasion Resistance: 800+ Taber cycles (CS-10)

● Droplet Consistency: CV <1.5%

Components

Premium Assembly

● Type I black borosilicate glass

● Anodized aluminum collar

● PTFE-coated glass dropper

● Phenolic resin cap

Accessories

● NFC authentication tags

● Velvet storage sleeves

● Laser engraving service

Black Frosted Glass Dropper Bottles Advantages

● Total Light Blocking: >99.9% UV/ VIS/ NIR radiation (280-800nm, ISO 9050)

● Anti-Slip Grip: 0.92 friction coefficient (ASTM D1894)

● Lab-Grade Dropper: ±0.03ml accuracy (ISO 8655 certified)

Why Choose Black Frosted Bottles?

● 68% longer active half-life vs.

amber glass (HPLC accelerated aging)

● Eliminate "fingerprint smudges" on luxury packaging

● 100% recyclable Type I glass (Schott NF compliance)

Main Functions

Key Features

● 360° uniform matte finish (Ra 1.6μm)

● -20℃ to 180℃ thermal stability

● Universal 20/410 thread compatibility

● UV Protection for Light-Sensitive Formulas

● Accurate and Controlled Dispensing

● Premium Appearance for High-End Branding

● Leak-Proof & Secure Sealing

● Customization Available

▪ Logo printing (silk screen / hot stamping)

▪ Frosted or matte coating

▪ Custom color coating

▪ Custom packaging (boxes, inserts)

▪ Dropper color and material customization

Purpose

Preserve photosensitive compounds (bergapten-free oils, peptides) while enabling controlled dispensing.

Benefits

● 55% reduction in customer degradation complaints

● Perfect for clinical-strength formulations

● FDA 21 CFR 210/211 compliant

30ml Black Glass Dropper Bottles Uses

Applications

● Retinol serums

● Phototoxic essential oils (bergamot, lemon)

● CBD isolates

● High-potency actives

User Groups

● Medical-grade skincare brands

● Functional fragrance houses

● Aromatherapy clinicians

Cautions

● Avoid alkaline cleaners (pH >9)

● Thermal shock ΔT <90℃/min

Company Contact:

• Posted By: Shanghai Surepak Co .,Ltd

• Phone: kevinhorr3777@gmail.com

• Address: No 59 Xude Road ,Qingpu District, Shanghai , Shanghai , China

• Email:

• Business Description: Shanghai Surepak Co.,Ltd is specialized in innovative and high-quality cosmetic glass packaging.
  
  Based in Shanghai,we delivery stylish and fuctional packaging that blends art with technology,ehhancing your brand’s unique appreal.
  
  We supply the perfect wholesale glass bottles for cosmetics, perfume, personal care, and essential oils.
  
  Basically, we’re all the glass bottle packaging you’ll ever need! products, our signature glass bottle collections include:
  
  ● Wholesale Glass Bottles
  
  ● Wholesale Glass Jars
  
  Visit our online store to shop for the high-quality wholesale glass bottles and jars you need to make your products stand out!