Lecos
Lecos
Explore our flagship catalog engineered to deliver optimal viscosity regulation, airtight shielding, and cosmetic formulation safety.
Why modern luxury formulations require the absolute protection of airless glass packaging.
The beauty and clinical dermatology sectors are experiencing a monumental shift toward clean, preservative-free, and high-potency ingredients. Active components such as retinol, L-ascorbic acid (Vitamin C), peptides, and organic extracts are notoriously susceptible to thermal and photo-degradation, as well as oxidation. When exposed to ambient air and microbiological pathogens through typical atmospheric jars or traditional dip-tube pump designs, these complex formulations break down, rendering them ineffective or, worse, irritating to consumers.
Custom Airless Glass Bottles with Hygienic Pumps represent the absolute zenith of modern containment engineering. Unlike plastics, high-purity glass provides an impermeable gas barrier that prevents oxygen migration. Pairing this physical shield with an airless dispensing engine creates an absolute vacuum environment. With every actuation, a precision-engineered bottom piston ascends, keeping the formulation entirely isolated from external environmental hazards.
Features a specialized springless check-valve pump system. Eliminates formulation drawback, preventing air from flowing back into the glass chamber post-actuation.
The formulation fluid pathway is fully metal-free, bypassing structural springs to prevent chemical reactions, corrosion, or contamination of sensitive emulsions.
Every stroke delivers a micro-measured quantity, minimizing product waste. Ideal for targeted clinical applications, anti-aging serums, and foundations.
A decadal legacy of engineering distinction, premium reliability, and tailor-made cosmetic glass design.
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 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 our customers' brand DNA. The quality of our glass products is strictly controlled, winning the favor of both domestic and foreign customers. 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 printing. We insist on playing a vital supportive role in the global glass beauty packaging industry.
Analyzing the global trend toward glass packaging and strict regulatory compliance.
With clean beauty standards (e.g., Sephora Clean Seal) dictating the removal of synthetics and heavy stabilizers, brands require superior chemical isolation. Glass airless systems allow formulations with minimized chemical preservative loads.
The EU Cosmetics Regulation (EC No 1223/2009) imposes rigorous safety assessments. Glass packaging offers unmatched inertness, guaranteeing zero leaching of plasticizers, phthalates, or microplastics into organic formulas.
The demand for brightening agents (K-Beauty and J-Beauty trends), which frequently utilize highly reactive Vitamin C, niacinamide, and retinol, drives the necessity for airtight, light-shielding frosted and amber glass airless packaging.
A critical review of structural material characteristics for chemical stability and shelf-life extension.
| Parameters | Premium Glass (Type III / Borosilicate) | Plastics (PP / PET / PMMA) |
|---|---|---|
| Oxygen Transmission Rate (OTR) | Absolutely 0 (Zero gas permeation) | Variable; subject to micro-permeation over time |
| Chemical Leaching Risk | None (Inert mineral matrix) | High risk of solvent-plasticizer reactions |
| UV / Radiation Shielding | Highly customizable (Amber, frosted, custom UV coating) | Poor (requires external stabilizers) |
| Refillability & Circularity | Infinite recyclability, ideal for refillable outer casings | Degrades with repeated recycling cycles |
How Lecos Glass pairs industrial efficiency with unmatched global quality standards.
Operating within China's premier advanced packaging manufacturing cluster, Lecos Glass offers an unmatched concentration of raw materials, mold design facilities, assembly automation, and export logistics. This tight manufacturing ecosystem allows us to achieve production speeds and cost-efficiencies that are simply unattainable elsewhere.
Our in-house R&D center translates complex industrial CAD designs into functional steel molds within 15–20 days, cutting prototype timelines in half.
From glass furnace blowing to advanced secondary processing (electroplating, UV lacquering, high-speed multi-color silk-screen printing), all manufacturing phases occur under strict, centralized control.
Automated visual inspection systems scan every single bottle on the line for cosmetic imperfections, dimension stability, and wall-thickness consistency, guaranteeing structural integrity.
We source raw ingredients and carry out exhaustive stress testing on every pump mechanism to guarantee zero failure rates at retail.
Our localized industrial ecosystem allows us to reduce raw materials logistics costs, passing those savings directly to your brand.
With bilingual technical engineers and dedicated customer managers, your design queries are addressed within 12 hours.
Deploying specialized packaging across diverse premium industries and future-proofing cosmetic delivery.
In high-end clinical setups, dermatologists specify preservative-free formulations. Traditional atmospheric packaging is useless here; only airless glass with zero-backflow hygienic pumps guarantees the clinical sterile barrier required for compromised skins.
Formulations with rich essential plant lipids oxidise rapidly, changing color and aroma. Custom glass airless systems use heavy amber tinting or internal opaque lacquering to block both UV degradation and air contact, keeping botanicals farm-fresh.
Heavy foundations easily dry out and clog pump dispensers. Lecos Glass's proprietary springless pump design prevents viscosity clogging, providing clean, mess-free dispensing down to the last drop.
We are dedicated to sustainable packaging. Our technical roadmap focuses on reducing environmental impact while maintaining formulation protection:
Ensuring smooth customs transit, product compatibility, and total regulatory peace of mind.
All materials—from the cosmetic-grade borosilicate glass to the food-contact approved polypropylene pump components—undergo regular testing to comply with FDA regulations, EU REACH standards, and California Proposition 65.
Our manufacturing lines operate under ISO 15378 standards, incorporating Good Manufacturing Practices (GMP) specifically for primary packaging materials of medicinal products to guarantee cleanliness and purity.
We use double-wall corrugated cartons, plastic grid dividers, and heat-treated pallets to prevent breakage, ensuring secure arrival and smooth custom clearances globally.
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. By upholding these values, we ensure that our company remains a responsible, ethical, and inspiring partner in global glass cosmetics packaging.
Trusted by premier cosmetic houses globally. Explore our designs developed for world-class beauty collections.
Illuminated by the high aesthetics and elegance of most famous luxury brands
Technical guidance and commercial compliance queries resolved by our packaging engineers.
Complete custom cosmetic solutions including fine mist pumps, high-precision droppers, and dual-wall jars.
