Lecos
Explore our top-tier cosmetic containers engineered to preserve formulation integrity and deliver highly consistent, controlled dosages.
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.
Addressing the critical requirements of global cosmetic procurement directors, brand owners, and logistics managers.
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.
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.
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.
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. |
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.
Our packaging is illuminated by the high aesthetics and structural elegance of the world's most famous luxury brands.












Discover our highly requested premium cosmetic glass containers preferred by indie brands and global conglomerates alike.
Lecos Glass: Serving the global cosmetic industry with reliable glass production and customized packaging innovations for over a decade.
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:
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.

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

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.

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.
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.
Clear answers regarding prices, sample turnaround, shipping logistics, and material warranties.
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.
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.
Yes, we can provide most documentation including Certificates of Analysis / Conformance; Insurance; Origin, and other export documents where required.
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.
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.
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.
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.
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.
Explore our full line of skin care packaging, featuring premium lotion pumps, miniature PCR jars, and droppers.