Lecos
Lecos
Explore our premium primary packaging options engineered for extreme compatibility, reliability, and modern beauty aesthetics.
Maximizing product efficacy, visual authority, and target dosing precision through next-generation flocked applicator glass bottles.
In the highly competitive international cosmetics and personal care sector, the applicator delivery system is no longer treated as a secondary component. Modern B2B buyers—representing clinical skincare, high-end makeup, and prestige beauty lines—recognize that formulation efficacy is inextricably linked to the precise mechanics of its dispenser. The Doefoot Glass Bottle has transitioned into a structural standard for high-viscosity cosmetics such as liquid lipsticks, high-coverage concealers, targeted under-eye treatments, and concentrated facial serums. By matching inert, ultra-premium glass containers with custom-angled, flocked doe-foot wand applicators, brands can balance visual luxury with flawless mechanical performance.
Historically, flocked wand applicators were associated primarily with plastic tubes. However, the rise of the "clean beauty" movement and strict regulatory frameworks surrounding microplastics, endocrine-disrupting chemicals, and volatile organic compound (VOC) migrations have triggered a massive industry shift. Premium cosmetic manufacturers are steering toward recyclable glass packaging options. Below is why custom doe-foot glass bottles are at the core of new product development (NPD):
Lecos Glass: Your strategic manufacturing partner for customized glass cosmetic solutions worldwide.
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 exceptionally skilled 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 primary 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 designed specifically around each customer’s DNA. The quality of our glass products is strictly controlled under high-precision inspection regimes, which has won the favor of both domestic and foreign customers. We work directly and indirectly with many leading global beauty brands.
We also offer all kinds of customized deep processing for glass bottles, such as frosting, electroplating, spraying, decal printing, and silk-screen printing etc. We insist on playing a supportive, reliable, and high-performance role in the global glass beauty packaging industry.
Our core promises to every global client we serve
Rigorous manufacturing inspections guarantee flawless glass transparency and heavy wall thickness.
Optimized supply chain structures keep luxury glass containers accessible for both scale and startup brands.
From technical design parameters to customs documentation, our responsive support keeps projects on schedule.
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 place to work.
Breaking down the component materials and design parameters required to prevent formula separation, clogging, and mechanical failure.
A doe-foot applicator is not simply a piece of flocked plastic on a stick. It is a highly engineered flow-control system designed to deliver precise dosages. For high-end cosmetic brands, selecting the correct doe-foot setup requires matching the physical properties of the formulation with the mechanical tolerances of the components.
The tip of the applicator is covered in micro-fibers (flocking), usually made from nylon (PA66) or polyester. The density and length of these fibers determine how much formula the tip can hold (often referred to as the "reservoir" capacity). Angled configurations (commonly 15 to 45 degrees) provide a dual benefit: a wide surface for flat sweeping applications (cheeks or lips) and a pointed tip for detail work (spots, blemishes, or inner eye corners).
Wands are typically molded from polyoxymethylene (POM), polypropylene (PP), or styrene-acrylonitrile (SAN). Strong solvent-resistance tests are necessary because organic oils, esters, and cosmetic silicones can cause plastics to warp or crack over time. Our wands are manufactured to withstand severe cosmetic formulations, ensuring zero degradation during the shelf-life of the product.
The wiper inside the neck of the glass bottle acts as the regulator. If the wiper is too loose, the applicator will emerge oversaturated, leading to mess and product waste. If it is too tight, it will scrape off too much product, causing consumer frustration and potentially splitting the flocked fibers from the tip. Our custom-designed Low-Density Polyethylene (LDPE) wipers are calibrated to clean the wand shaft while keeping the exact dosage on the flocked tip.
For custom Doefoot Glass Bottles, we offer extensive neck diameters and capacity parameters. Because we understand that one size does not fit all, we provide sizing options ranging from travel-size 3ml vials up to large-format 30ml and 50ml foundation or serum bottles.
SK324 Dropper Style
SK155 Sleek Dropper
Understanding B2B purchasing workflows, target certifications, and supply chain logistics for international shipments.
In B2B purchasing, sourcing managers must balance competitive unit pricing with regulatory safety and stable transit logistics. Sourcing custom glass packaging from China requires looking beyond the basic price quote. Global buyers must thoroughly evaluate the following parameters to ensure smooth operations:
Before placing a mass production order, a brand must conduct compatibility testing. During this phase, the glass container, plastic cap, wiper, and flocked applicator are submerged in the actual cosmetic formulation and placed in stability ovens (typically at 40°C, 45°C, and 50°C) for 1 to 3 months. This test monitors for chemical changes, weight loss (which indicates evaporation), stress cracking of the wand, and swelling or loss of shape in the flocked tip.
For large-scale automated cosmetic filling lines, cosmetic glass bottles must meet strict AQL standards. Variations in neck diameter can cause cap-twisting machinery to malfunction, leading to product leaks or slow filling lines. We implement a strict AQL inspection process for both dimensional stability and cosmetic defects (such as bubbles, scratches, or color variance), ensuring that every delivery is optimized for automated assembly lines.
To truly stand out, cosmetic packaging must match the brand's aesthetic. We offer an extensive suite of post-processing options to customize our glass bottles:
Illuminated by the high aesthetics and elegance of most famous luxury brands
How Lecos Glass helps brands meet sustainability targets through Post-Consumer Recycled (PCR) materials and lightweighting design.
Consumer focus on eco-friendly packaging has evolved from a trend into a core regulatory requirement in markets like the EU (under the EU Packaging and Packaging Waste Regulation) and North America. Today's beauty brands must balance environmental concerns with high premium quality.
Glass is infinitely recyclable, making it one of the most sustainable packaging options. We offer customizable ratios of PCR glass (ranging from 10% to 50%) inside our primary cosmetic bottles. Incorporating PCR glass slightly shifts the natural tint of the glass, adding an authentic, organic feel that appeals to modern clean-beauty consumers while maintaining structural strength.
Traditional doefoot assemblies combine multiple plastics (such as POM wands with nylon fibers and LDPE wipers), which makes recycling difficult. To address this, Lecos Glass is investing in mono-material cap-and-applicator designs using recycled polypropylene (rPP) and bio-based plastics. These components can be recycled together, reducing the carbon footprint of your packaging.
Simplifying international trade compliance, container shipping protocols, and import regulations for overseas buyers.
Navigating global logistics can be challenging for cosmetics brands. Our dedicated export department handles compliance, customs clearance, and secure packing to keep your orders moving smoothly.
Cosmetic packaging that contacts the product formulation must be free of heavy metals (like lead, mercury, cadmium, and hexavalent chromium) and other harmful substances. Our glass containers are fully certified to meet FDA, REACH, and California Proposition 65 standards. We supply full Certificates of Analysis (COA) and heavy metal testing reports with every production batch.
Glass is delicate, and damage during transit is a major concern. We pack our glass bottles in grid-divided, double-strength corrugated cartons placed on export-grade plastic pallets. We also shrink-wrap the pallets to secure the load and prevent movement during sea freight. For sensitive items, we offer custom foam inserts to eliminate vibration and friction damage.
Whether you require FOB, CIF, or DDP delivery, we coordinate with reliable shipping lines to find the best balance of speed and cost. We provide all necessary export paperwork—including bills of lading, certificate of origin, and customized packing lists—to ensure hassle-free customs clearance in your target country.
Comprehensive B2B sourcing details about custom orders, payment policies, warranties, and delivery timelines.
Complete your beauty line with our coordinated jars and dropper systems, keeping brand aesthetics consistent across all products.
