Lecos
Lecos
Explore our foundational selection of high-performance glass packaging solutions engineered for cosmetics, creams, and micro-dispensing applications.
The contemporary global cosmetics packaging sector is undergoing a profound paradigm shift. As product formulations grow increasingly sophisticated—incorporating bio-active ingredients, highly volatile silicones, botanical complexes, and precise dermal delivery agents—the demand for packaging that actively protects and correctly dispenses these formulas has reached an all-time high. Custom Glass Bottles with Doe-Foot Brow Applicators sit at the critical intersection of functional design, formula stability, and ergonomic luxury.
Traditional packaging models often fall short when dealing with low-viscosity liquid colors, lipid-based brow serums, or high-definition concealers. Standard brush fibers tend to splay or overload the formula, leading to product wastage and sub-optimal application. The flocked doe-foot applicator, when paired with a chemically inert, high-clarity glass bottle, provides an engineered solution that regulates product pickup, reduces exposure to oxygen, and elevates the user experience from basic application to precision medical-style delivery.
For modern, clean-beauty brands, plastic components (such as PET, PETG, or PP) present significant challenges. Under high storage temperatures or prolonged shelf lives, synthetic resins are prone to chemical leaching, microplastic shedding, and gas permeability. Our premium glass composition guarantees:
Globally, cosmetic brands are navigating intense market fragmentation and evolving regulatory pressures. In markets like North America and the European Union, the Modernization of Cosmetics Regulation Act (MoCRA) and EU REACH Annex XVII have enforced stricter scrutiny over lead, cadmium, and phthalate levels in packaging components. Concurrently, sustainability mandates demand that manufacturers design for circular economies.
As a global supplier, we address these demands by supplying heavy-metal-free, recyclable glass containers combined with customizable applicator rods made of high-grade Delrin or ABS. Our supply network ensures that cosmetic brands can easily source components that comply with global importing laws while ensuring their custom design parameters—from frosted opacity to silk-screened branding—remain intact.
An applicator is not merely a tool; it is an engineered mechanical extension of the hand. The architecture of a doe-foot tip includes the slant angle (typically between 15° and 35°), the reservoir depth (to hold the liquid product), and the flocking density (determines soft touch and fluid release properties).
We use high-purity nylon fibers (PA66) or medical-grade Hytrel flocking. These materials undergo thermo-bonding to prevent fiber shedding under contact with lipid bases.
The internal LDPE wiper is engineered with tolerance levels down to ±0.05mm. This guarantees that each time the rod is pulled, excess product is wiped away, and only the calibrated dose remains on the tip.
Utilizing normalized DIN GPI neck standards (e.g., 13/410, 15/415), we assure leak-proof seals that withstand international shipping pressure differentials without leakage.
To stay ahead of market trends, our engineering department continues to develop new applicator technologies. By aligning with our brand partners, we have established a clear technology roadmap focusing on two critical development tracks:
A. Advanced Biomimetic Applicator Heads: Transitioning from standard flocked tips to molded elastomer applicators that feature micro-grooves. These grooves hold the formulation securely and apply it cleanly to the brow hairs without contacting the underlying skin excessively, providing a natural finish.
B. Zero-Plastic Assemblies: Developing wood-fiber composite caps and PCR aluminum shrouds that can be separated from the glass bottle after use, facilitating an easy, curbside-recyclable consumer lifecycle.
Our engineering department provides free structural validation testing and chemical compatibility assessment prior to mass tooling.
Decade-long experience in supplying stability-tested packaging solutions to tier-1 cosmetic houses 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 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-effectively packaging according to the customers' 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.
Three core pillars define our day-to-day manufacturing standards and partnership success.
Every batch of raw flint glass is verified for chemical composition, weight uniformity, thermal shock resistance, and stress birefringence.
Strategic positioning and automated production lines help us deliver highly competitive pricing models even for custom molds and specialized decorations.
Enjoy end-to-end technical consultations, rapid prototyping (3D prints and pilot molds), stable lead times, and dedicated accounts teams.
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.
A curated showcase of bespoke dropper bottles, cosmetic jars, and customized solutions developed in alignment with aesthetic elegance and technical longevity.
Illuminated by the high aesthetics and elegance of most famous luxury brands.
For cross-reference and structural continuity, below are original catalog matrices matching specialized custom and standard components.
Bridging custom manufacturing capabilities with localized support centers to comply with global pharmaceutical and cosmetic legislation.
Our production facilities adhere to the newly enacted MoCRA standards, assuring detailed material tracing, GMP-compliant cleanrooms for assembly, and complete safety reports for each custom batch.
All plastic components, polymers, and synthetic color additives used inside our closures and wipers comply with REACH Annex XVII, certifying zero lead, cadmium, or toxic phthalates.
For brands formulating hybrid cosmetic-medical brow-growth serums, we supply bottles and applicators manufactured under strict ISO 15378 criteria for primary packaging materials.
Common inquiries resolved by our packaging engineers regarding technical specifications, lead times, and compatibility testing.
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 collections.
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. In most cases we are able to do so.
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 most expensive way. By sea freight is the best solution for big amounts. Exact freight rates we can only give you if we know the details of amount, weight and way. Please contact us for further information.
Our technical testing protocol subjects the assembled bottle, wiper, rod, and applicator head to environmental chambers running at 45°C and 75% relative humidity for 12 weeks. This simulates 2 years of product shelf life. We systematically measure weight loss to track volatile organic compound (VOC) evaporation, monitor rod tensile strength changes, and examine the nylon flocking fibers under microscopy to verify that the adhesive binder does not degrade or leach into the cosmetics base.
Browse our verified range of heavy-walled cosmetic jars and premium precision dropper assemblies optimized for high-viscosity liquid applications.
