Lecos
Lecos
Innovative skincare and makeup glass packaging designed to safeguard formula integrity and elevate brand perception.
In the contemporary prestige beauty landscape, liquid-to-powder and highly pigmented cream formulas have witnessed an unprecedented surge. The traditional squeeze tube and drop-dispensing formats are rapidly giving way to heavy-walled glass vials equipped with flocked doe-foot applicators. This technological convergence is not merely aesthetic; it is a structural response to formula complexities.
Modern liquid blushes are complex water-in-silicone emulsions suspended with high concentrations of treated pigments. Preserving the physical stability of these formulas requires containers with outstanding chemical inertness. Glass remains the gold standard, preventing the leaching of volatile compounds and preserving the integrity of active colorants. Simultaneously, the doe-foot applicator provides consumers with unmatched precision, allowing targeted micro-dosing that reduces formula waste.
For brands and cosmetic developers, selecting a manufacturing partner capable of maintaining strict neck-to-rod tolerances is paramount. A minimal variance in internal neck diameter can lead to wiper failure, product leakage, or inadequate applicator loading—compromises that degrade brand value.
Delving into the high-precision interface tolerances, flocking technology, and glass raw material science behind modern makeup applicators.
| Parameter Class | Technical Specifications | Industrial Compliance Standard |
|---|---|---|
| Glass Composition | Soda-Lime-Silica (Type III / High-Flint Grade A) | USP Class VI, EP 3.2.1 Hydrolytic Resistance |
| Neck Finish Calibration | GCMI Standard (13/415, 15/415, 18/415 Custom Calibrated) | Tolerances controlled within ±0.15mm |
| Wiper Integration | LDPE / TPE Collar-lock Wipe System | Zero-Leakage under -0.08 MPa Vacuum for 15 mins |
| Doe-Foot Flocking | Nylon 6.6 / PET Flocked Fibers (1.5 - 3.0 Dtex density) | FDA Food Contact Grade 21 CFR Compliant |
| Stem Material | Pure Polypropylene (PP) / PCTG (High Chemical Resistance) | ISO 10993 Cytotoxicity Cleared |
Soda-lime glass of Grade A quality features optimized sodium oxide and calcium oxide ratios, which yields excellent resistance to chemical degradation. This inhibits formula pH shifts over long shelf periods, preserving delicate liquid blush colors.
The applicator tip density controls fluid retention through capillary action. By adjusting flocking density (dtex) and pile height, our design accommodates liquid blush formulations ranging from high-viscosity gels to featherlight fluids.
Our custom wipers feature double-ring external retention beads and a calculated interior wipe profile. This removes excess formula from the rod during extraction, preventing accumulation and securing clean, mess-free usage.
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! Our core product 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 customer's brand DNA. The quality of our glass products is 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.
Consistency is key to global cosmetics supply chains. We build mutual trust through high-quality materials, fair pricing, and proactive support.
We deploy precise automated optical inspection (AOI) systems along our manufacturing lines to identify and exclude defects, micro-cracks, and dimension variances before delivery.
By leveraging advanced thermodynamic furnace cycles and structured material recycling, we deliver competitive bulk prices without cutting corners on material quality.
Our technical team provides robust end-to-end design services, custom engineering drawings, rapid 3D prototyping, and comprehensive transport protection planning.
Cosmetic brand cycles require packaging suppliers with high agility and quick turnaround times. Our production facilities in China deliver reliable efficiency. Leveraging localized clusters for tooling development, raw chemical synthesis, and finishing services, we dramatically lower development lead times.
Integrated Post-Processing: We offer localized surface treatments, including precision frosting, vacuum electroplating, clean-room spray coating, multi-color decal firing, and high-speed silkscreen printing. Consolidating these processes under one quality management umbrella cuts transport risks, shortens manufacturing schedules, and ensures uniform batch colors.
Furthermore, our proximity to key deep-water ports allows for optimized global logistics, ensuring reliable, on-time shipping schedules to Europe, North America, and the Asia-Pacific region.
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.
Navigating different cosmetic packaging regulations requires careful technical review. Whether importing into the European Union under EC No 1223/2009 or complying with the US FDA Modernization of Cosmetics Regulation Act (MoCRA), Lecospack provides verified, audit-ready support.
Our raw cosmetic glass batches undergo rigorous testing for heavy metals and leachables, ensuring they meet California Proposition 65 requirements. The plastics and colorants used in our flocked doe-foot applicators, wiper collars, and caps are fully registered under EU REACH regulations, mitigating import compliance risks. We assist brands by providing complete Product Information Files (PIF) and raw material safety documentation.
Direct answers from our engineering team regarding logistics, material compatibility, and customization parameters.
Illuminated by the high aesthetics and elegance of most famous luxury brands.
Explore our highly-requested formulations bottles, foundation packs, and custom-designed skin jars.
Partnering directly and indirectly with leading global cosmetics brands to deliver high-end cosmetic packaging.
