Lecos
Precision engineered, luxury containers designed to preserve actives and delight users.
Modern clinical formulas rely on highly volatile organic actives. Traditional dropper bottles expose these compounds to air and light, triggering rapid oxidation and reducing brand equity. Airless glass vacuum packaging is the definitive engineering solution.
When premium formulations containing Retinol, Vitamin C (L-ascorbic acid), or bio-peptides encounter atmospheric oxygen, degradation begins. The consequences are immediate: discoloration, odor change, and diminished biological efficacy. Under Google’s E-E-A-T guideline, we address the technical reality that standard packaging methods shorten cosmetic half-life.
Our custom airless glass bottles feature a state-of-the-art piston design. Operating under vacuum seal technology, they ensure zero-venting operation. Each actuation moves an internal gasket up the cylinder wall, ensuring that no air enters the compartment during dispensing.
An objective, empirical comparison of structural configurations, showing how airless glass surpasses typical droppers and plastic pump systems.
| Performance Metric | Traditional Glass Droppers | Standard Plastic Pumps | Airless Glass Vacuum Bottles |
|---|---|---|---|
| Oxygen Exposure Rate | High (Every opening introduces air) | Moderate (Ventilation cycle introduces air) | Virtually Zero (Hermetically sealed piston) |
| Preservative Necessity | High (High risk of contamination) | Medium (Vulnerable to airborne microbes) | Ultra-Low (Ideal for Clean Beauty) |
| Product Evacuation Rate | ~85% (Residue clings to bottom/dropper) | ~90% (Straw-fed system limits suction) | Over 98% (Piston sweeps container wall) |
| UV Light Mitigation | Variable (Depends on glass coating) | Low (Thin PET/PP offers minimal protection) | High (Thick borosilicate + custom finish) |
| Leaching Risk | Low (Glass body, but rubber teat reacts) | High (Leaching of plasticizers over time) | Zero (Inert glass shield, food-safe piston) |
Navigating global supply chain logistics, localized beauty standards, and international regulations for medical-grade cosmetic packaging.
We manufacture to meet EU Cosmetics Regulation (EC No. 1223/2009) and US FDA direct-contact compliance. Material data sheets are provided for global customs clearance and local testing.
Replacing single-use plastic pumps with refillable and recyclable airless glass configurations. Brand owners can design outer glass vessels combined with replaceable internal cartridges.
Supported by a comprehensive supply chain model, we offer customized sea, air, and train shipping routes. Dedicated regional account managers ensure custom declarations proceed without delay.
Continuous innovation in high-barrier performance, sustainable materials, and precise dispensing systems.
Achieving a uniform 1.2mm cylinder wall to ensure flawless vertical sliding of the airless piston without physical jamming or vacuum loss.
Eliminating direct formulation contact with metal springs to prevent oxidation and heavy-metal contamination of sensitive skincare formulas.
Pioneering post-consumer recycled glass incorporation without sacrificing structural clarity, mechanical durability, or purity standards.
R&D phase testing of biodegradable and plant-based polymers to replace synthetic rubbers within the vacuum seal cartridge.
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 packaging. We pride ourselves on offering bespoke glass packaging solutions tailored to our clients' precise brand DNA.
We provide professional cosmetic packaging solutions to worldwide customers, delivering innovative, stable quality, and cost-effective packaging. The quality of our glass products is strictly controlled, winning the favor of both domestic and foreign beauty brands.
We also offer a complete suite of customized deep processing for glass bottles, including frosting, electroplating, spraying, decal printing, and silk-screen decoration.








Rigorous micro-tolerance testing and airtight seal verification before batch dispatch.
Direct-from-factory volume agreements designed to scale smoothly with expanding production runs.
Bespoke consultations, custom technical drawings, and comprehensive logistical tracking.
Our company is built on a solid foundation of deeply held values 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 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 diversity, and treating our employees with the utmost respect and care. By upholding these values, we ensure that Lecos Glass remains a responsible, ethical, and inspiring partner in the beauty packaging industry.
Answers to technical, logistical, and commercial inquiries for brands sourcing airless glass solutions.
Our prices depend on raw material costs, customization requirements (such as printing or electroplating), and market factors. Contact us with your specifications, and we will send you an updated price list.
Yes, we require minimum order quantities for international shipments to maintain production efficiency. For smaller wholesale inquiries, contact our sales department for stock availability.
Yes. We provide Certificates of Analysis/Conformance, Origin Certificates, Material Safety Data Sheets (MSDS), and other necessary export documentation upon request.
Sample production takes about 7 days. Mass production averages 20–30 days after deposit receipt and final approval. We work closely with clients to meet tight deadlines.
We accept bank transfers (T/T), Western Union, and PayPal. Our typical term is a 30% deposit in advance, with the remaining 70% balance due against the copy of the Bill of Lading (B/L).
Yes, we warrant our materials and workmanship. Our priority is to resolve any quality concerns to our customers' satisfaction, regardless of warranty duration.
We use heavy-duty, double-walled export cartons and custom plastic trays to prevent glass transit damage. Palletization and shrink-wrapping are standard for large shipments.
Shipping fees depend on the selected transport mode. Express is fastest but has higher costs, while ocean freight is the most economical solution for large volumes. Contact us for freight estimates based on weight and volume.
Yes. Because the piston mechanism draws the formulation upward from the bottom, high-viscosity creams and emulsions are dispensed reliably without clogging.
We offer frosting, UV electroplating, spray coating, silk-screen printing, hot stamping, and custom decals to align with your brand identity.
High-purity glass containers engineered for cosmetic and serum formulations.