Lecos Lecos

China Airless Glass Bottles With Controlled Dosage Supplier & Suppliers

Premium Hermetic Packaging Engineering, Extreme Formula Protection, and Micronized Precision Dispensing Solutions for Global Skincare Pioneers.

Direct Factory Catalog

High-Performance Airless & Precision Glass Packaging

Explore our top-tier cosmetic containers engineered to preserve formulation integrity and deliver highly consistent, controlled dosages.

High-Quality 150g Empty Packaging Container Round Glass Cosmetic Cream Jar

High-Quality 150g Empty Packaging Container Round Glass Cosmetic Cream Jar Supplier, Products

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High-Quality 30mL Clear Glass Bottle with Black pump & Cap

High-Quality 30mL Clear Glass Bottle with Black pump &Cap Skincare Packaging Supplier, Products

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Custom 50g Cream Glass Jar Capsule Essence Glass Bottle

Custom 50g Custom Cream Glass Jar Capsule Essence Glass Bottle Manufacturer, Suppliers

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High-Quality 60g custom face cream jar cosmetic glass jar with aluminum cap

High-Quality 60g custom face cream jar cosmetic glass jar with aluminum cap Suppliers, Company

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High-Quality Airless bottle Empty 30ml Plastic Airless Pump Bottles

High-Quality Airless bottle Empty 30ml Plastic Airless Pump Bottles For Lotion Cosmetics Supplier, Product

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China Luxury Glass Cosmetic Jars 30g Custom Skin Care

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High-Quality 70g Custom Skincare Cream Container Face Cream Glass Jar

High-Quality 70g Custom Skincare Cream Container Face Cream Glass Jar Supplier, Company

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China 5ml Hair Oil Vial Glass Bottle With Dropper

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Technical Overview

The Science of Hermetic Airless Glass Systems

Modern luxury cosmetics are increasingly characterized by high percentages of active, unstable, and bio-engineered ingredients such as L-ascorbic acid (Vitamin C), retinol, botanical growth factors, and peptide compounds. These molecules degrade rapidly when exposed to atmospheric oxygen, ultraviolet light, and cross-contamination from consumer contact. Conventional lotion pumps leave up to 15% of viscous formulas stranded at the bottom of the container, while exposing the rest to ambient air during each stroke via the venting hole and dip tube.

China Airless Glass Bottles with Controlled Dosage represent the pinnacle of cosmetic packaging technology. By combining the absolute chemical inertness of Type III glass with a hermetically sealed internal vacuum engine, this design eliminates the dip tube entirely. The formulation rests upon an engineered piston or is encased within an internal multi-layer barrier bag. Upon actuation, a precise volumetric vacuum is established, lifting the piston and dispensing the exact designated dosage (ranging from 0.05ml to 0.25ml) with an evacuation efficiency exceeding 98%. As a leading China airless glass bottles supplier, Lecos Glass offers bespoke engineering options that secure stability, freshness, and precise application output.

High precision airless glass bottle design and mechanics
Performance Metrics

Engineering Tolerances & Quality Milestones

<3%
Dosage Deviation
100%
Metal-Free Fluid Path
>98%
Evacuation Rate
10+
Years Industry Trust
Strategic Purchasing

Global Sourcing & Supply Chain Integration

Addressing the critical requirements of global cosmetic procurement directors, brand owners, and logistics managers.

Strict Regulatory Compliance

Our manufacturing protocols align with EU REACH, FDA standards, and California Prop 65 directives. All components in the flow path are formulated from food-grade, heavy-metal-free elastomers and polymers, ensuring chemical compatibility with both high-pH formulations and acidic serums.

High-End Surface Customization

From matte frosting, silk-screen printing, and hot stamping to advanced physical vapor deposition (PVD) metallization, we implement precision decorative work that enhances shelf presence. The glass surface energy is treated with plasma coating to optimize ink adhesion.

Supply Chain Resiliency

By using premium local silica reserves and operating our own state-of-the-art glass furnaces and clean-room assembly lines in China, we mitigate macro geopolitical trade risks, shorten lead times, and optimize shipping volume configurations to guarantee container safety.

Engineering Guidelines

Material Classifications & Technical Parameters

Detailed material composition, dosage deviations, and engineering standards for our airless glass bottles.

Performance Specification Technical Metric / Material Standard Industrial Value Proposition
Glass Container Composition Type III High-Clarity Cosmetic Glass (SiO2, Na2O, CaO) Extreme chemical durability, prevents leaching, preserves ingredients.
Available Capacities 15ml, 30ml, 50ml, 100ml, 150ml Custom Formats Scalable solutions from targeted eye treatments to body lotions.
Controlled Dosage Output 0.05mL, 0.10mL, 0.15mL, 0.20mL, 0.25mL per stroke Ensures highly consistent therapeutic dosing of active compounds.
Dosage Repeatability Tolerance < ±5% (Measured at standard viscosity & temperature) Prevents under-dosing or product waste, building consumer trust.
Fluid Contact Components PP (Monomaterial option), Medical-grade PE, Premium Elastomers BPA-free, phthalate-free, non-reactive fluid pathways.
Surface Decoration Options Frosting, PVD Metallization, Silk-screening, Hot Stamping Translates brand DNA into high-end physical textures and aesthetics.
Vacuum Integrity Standard 0.6 Bar vacuum pressure chamber test for 10 minutes Zero leakage during global air cargo and maritime transit.
Refillable and sustainable glass airless cosmetic bottles
Future Roadmap

Sustainable & Refillable Packaging Paradigms

The cosmetic sector is undergoing a profound paradigm shift. Consumers and regulators are demanding a reduction in single-use plastics, forcing brands to evaluate the life-cycle assessment (LCA) of their packaging. Traditional plastic airless packaging, while functional, contributes heavily to fossil fuel extraction and municipal waste streams due to complex multi-material structures that are impossible to separate and recycle.

Lecos Glass is leading the development of eco-conscious airless systems. Our technology path centers on Refillable Glass Airless Bottles. In this ecosystem, the heavy-base external glass bottle is designed as a keepsake item that remains on the consumer's vanity. The internal formula is packaged in a lightweight, recyclable PP (or PCR-PP) refill cartridge. When empty, the cartridge is easily ejected and replaced, resulting in a 75% reduction in plastic consumption for subsequent purchases. By standardizing thread and collar designs, we facilitate modular replacement schemes that align perfectly with Circular Economy guidelines.

Global Brand Projects

Collaborating with Premium Luxury Brands

Our packaging is illuminated by the high aesthetics and structural elegance of the world's most famous luxury brands.

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Showcase Highlights

Bespoke Featured Formats

Discover our highly requested premium cosmetic glass containers preferred by indie brands and global conglomerates alike.

30ml Glass Dropper Bottle SK324

30ml Glass Dropper Bottle SK324

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15ml Glass Dropper Bottle SK155

15ml Glass Dropper Bottle SK155

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Essential Oil Glass Bottle White

Essential Oil Glass Bottle White

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Rugular Skincare Packaging Glass Lotion Pump Bottle 15ml

Rugular Skincare Packaging Glass Lotion Pump Bottle 15ml

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5g Cosmetic Eye Cream Glass Jar

5g Cosmetic Eye Cream Glass Jar

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Corporate Identity

Who We Are & What We Stand For

Lecos Glass: Serving the global cosmetic industry with reliable glass production and customized packaging innovations for over a decade.

Pioneering Excellence in Cosmetic Glass

Lecos Glass has been dedicated to the glass packaging industry for over 10 years with our innovative wholesale glass bottles and jars for cosmetics, perfume, personal care, essential oils, and candle jar glass packaging. We pride ourselves on being good at offering bespoke glass bottles to our clients. Basically, we have a large range of glass bottles, jars, and accessories you'll ever need! Although we have hundreds of products, our specialized collections include:

  • Fancy Dropper Bottles: Tailored for botanical extracts and high-purity serums.
  • Boston Round Bottles & Accessories: The industrial standard for pharmaceutical and cosmetic oils.
  • Glass Skincare Packaging: Premium jars and airless systems designed for active formulations.
  • Glass Bottle Tops & Accessories: Precision pumps, droppers, and collars.
  • Glass Perfume Bottles: Luxury visual glass vessels with refined pump diffusion.
  • Wholesale Candle Jars: High thermal shock resistance glass structures.

Lecospack provides professional glass cosmetic packaging solutions to worldwide customers. With years of experience in the field, we are capable of providing innovative, stable quality, and cost-effective packaging according to the customers' brand DNA. The quality of glass products has been strictly controlled, which has won the favor of both domestic and foreign customers, and we work with many brands directly and indirectly. We also offer all kinds of customized deep processing for glass bottles, such as frosting, electroplating, spraying, decal, and silkscreen, etc. We insist on playing a supportive role in the glass beauty industry.

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Core Values & Operational Consistency

High Quality

High Quality

Every cosmetic bottle undergoes stringent mechanical checks including optical sorting cameras, wall thickness measurements, and thermal shock resistance evaluations before leaving our warehouse.

Competitive Prices

Competitive Prices

Leveraging deep industrial clusters in China, we manage raw materials and direct factory assembly lines to offer high-caliber packaging at competitive wholesale price configurations.

Excellent Service

Excellent Service

From initial design sketches and structural CAD design to final transport clearance, our global customer support team provides real-time tracking, quality certifications, and direct engineering help.

Corporate Social Responsibility & Environmental Management

Our company is built on a solid foundation of deeply held values that set us apart, steer our actions, and infuse every aspect of our corporate culture. These values are not just words; they are the principles that guide how we operate daily. Central to our business practices are our unwavering commitment to social responsibility, adherence to ethical standards, and steadfast support for universal human rights. We are also dedicated to protecting the environment and making a positive impact in the communities where we live and work. We believe in fostering creativity and innovation, celebrating and embracing the richness of diversity, and treating our employees with the utmost respect and care, as if they were members of our own family. By upholding these values, we ensure that our company remains a responsible, ethical, and inspiring place to work.

Client Knowledge Base

Frequently Asked Questions

Clear answers regarding prices, sample turnaround, shipping logistics, and material warranties.

What are your prices?

Our prices are subject to change depending on supply and other market factors. We will send you an updated price list after your company contacts us for further information.

Do you have a minimum order quantity?

Yes, we require all international orders to have an ongoing minimum order quantity. If you are looking to resell but in much smaller quantities, we recommend you check out our website for stock catalog availability.

Can you supply the relevant documentation?

Yes, we can provide most documentation including Certificates of Analysis / Conformance; Insurance; Origin, and other export documents where required.

What is the average lead time?

For samples, the lead time is about 7 days. For mass production, the lead time is 20-30 days after receiving the deposit payment. The lead times become effective when (1) we have received your deposit, and (2) we have your final approval for your products. If our lead times do not work with your deadline, please go over your requirements with your sale. In all cases, we will try to accommodate your needs.

What kinds of payment methods do you accept?

You can make the payment to our bank account, Western Union, or PayPal: 30% deposit in advance, 70% balance against the copy of B/L.

What is the product warranty?

We warranty our materials and workmanship. Our commitment is to your satisfaction with our products. In warranty or not, it is the culture of our company to address and resolve all customer issues to everyone's satisfaction.

Do you guarantee safe and secure delivery of products?

Yes, we always use high-quality export packaging. We also use specialized hazard packing for dangerous goods and validated cold storage shippers for temperature-sensitive items. Specialist packaging and non-standard packing requirements may incur an additional charge.

How about the shipping fees?

The shipping cost depends on the way you choose to get the goods. Express is normally the quickest but also the most expensive way. Sea freight is the best solution for large volumes. Exact freight rates can only be calculated when we know the details of your order size, weight, and delivery method. Please contact us for further information.

Extended Product Range

Further Premium Containers & Glass Bottles

Explore our full line of skin care packaging, featuring premium lotion pumps, miniature PCR jars, and droppers.

High-Quality 15ml 30ml 50ml Glass Lotion Pump Bottle with Overcap

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Custom 10g Regular Custom Cream Glass Bottle with PCR Cap

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Custom 30mL Clear Foundation Bottle Pump Lotion Cosmetic Glass Bottle

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Custom Round 15g Skincare Cream Frosted Glass Jar

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China New Design Skincare Glass Serum Oil Bottle 150ml

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China 5g Round Cute Glass Jar for Cosmetic Packaging

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High-Quality Sustainable Cosmetic Packaging 7g Glass jar with PP Cap

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Custom 30ml special Glass Dropper Bottle SK309

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