High-performance, pure compounds configured strictly under the European CosIng Database standards, providing full traceability and regulatory compliance for luxury cosmetics brands.
In the globalized cosmetic marketplace, compliance with the European Commission's CosIng (Cosmetic Ingredients) database is no longer just a legal benchmark for entry into European territories—it is the universal standard for safe, effective, and marketable formulations globally. As modern consumers align their buying behavior with high transparency, research-backed efficiency, and strict toxicological boundaries, the role of a certified OEM CosIng Cosmetic Ingredients Manufacturer becomes paramount.
At Xi'an Le-Nutra Ingredients Inc., we understand that active compounds must possess not only high biological efficacy but also flawless regulatory records. Every botanical extract, biomimetic peptide, and organic lipid manufactured in our facility undergoes rigorous verification against CosIng directive indexes. This ensures that the components you buy are fully permitted, scientifically categorized, and correctly documented with the appropriate International Nomenclature of Cosmetic Ingredients (INCI) nomenclature. By maintaining this meticulous level of scientific discipline, we assist prestige global brands in avoiding the severe delays, cargo rejections, and reformulations commonly associated with non-compliant raw materials.
The cosmetic formulations market has undergone a significant paradigm shift. The historical reliance on synthetic chemical bases has evolved into a demanding, green-chemistry-focused environment. Contemporary key drivers in the industry include:
Our chemical engineering portfolio leverages raw nature and refines it using precise molecular optimization techniques, ensuring exceptional compatibility within targeted skin structures.
Advanced phytosterols and pristine cholesterol configurations designed to immediately repair the skin's lipid barrier, decrease transepidermal water loss (TEWL), and enhance lipid density in compromised skin types.
Short-chain amino acid compounds configured via enzymatic synthesis (such as Palmitoyl Tetrapeptide-10) that activate key cellular signals, promoting collagen synthesis and restoring natural skin radiance.
Controlled-release organic acids (such as premium Mandelic and Salicylic Acids) designed for optimized exfoliation with minimal irritation, specifically tailored for sensitive, blemish-prone, and reactive skin.
The global raw ingredients landscape demands more than simple lab-scale innovation; it requires consistent, industrial-grade quality and high supply chain resilience. At Xi'an Le-Nutra Ingredients Inc., we meet this demand through our state-of-the-art Factory 4.0, a facility spanning over 60,000 square meters and featuring an annual raw material processing capacity of 3,000 tons.
Equipped with 6 multifunctional industrial production lines, our facility uses highly automated extraction systems, continuous monitoring, and closed-loop purification lines. This precise control over temperature, pressure, and solvent purity guarantees that every batch is identical to the last. Our systems reduce energy waste and optimize extraction yields, giving our clients a distinct pricing advantage without compromising on quality.
This resilient manufacturing model is designed to withstand supply chain disruptions. By holding extensive strategic stocks of responsibly sourced botanical raw materials and maintaining diverse transport routes, we offer uninterrupted delivery to our partners in over 40 countries, including the USA, Germany, France, Japan, and Brazil.






Our R&D department is staffed by an elite group of formulation scientists, chromatographers, and dermatological experts. Working in close collaboration with prominent cosmetic universities and scientific institutions, Le-Nutra focuses on key technological advancements:
Whether optimizing the extraction yield of White Willow Bark Extract or refining the purity of Alpha Arbutin, Le-Nutra delivers reliable, clinical-grade raw materials tailored to modern formulation needs.
The performance of a premium cosmetic product is determined by the synergy of its ingredients. As a specialized OEM exporter, Le-Nutra designs its active ingredients to integrate seamlessly into diverse skincare formulations. Below is a strategic guide mapping key active compounds to modern cosmetic lines:
Formulas designed to minimize visible fine lines, boost structural proteins, and unify skin tone.
Formulas designed to soothe inflammation, repair lipid structures, and soothe reactive skin.
By using Le-Nutra's raw ingredients, formulation chemists can create stable emulsions, clean-label serums, and high-performance creams that comply fully with global regulatory standards while delivering visible, scientifically proven results.
Selecting a cosmetic raw materials partner is a critical business decision that directly impacts brand equity, regulatory compliance, and overall profitability. To optimize global procurement pipelines, professional buyers should focus on the following key metrics:
Ensure your manufacturer provides comprehensive documentation, including SDS, COA, Allergen Declarations, and EU CosIng compatibility files.
Inquire about in-house analytical capabilities. Standardized testing protocols guarantee that active molecules perform identically in every batch.
Work with partners who offer raw material traceability, minimizing supply chain risks and demonstrating sustainability to end consumers.
Xi'an Le-Nutra Ingredients Inc. serves as a strategic manufacturing partner, rather than a simple supplier. We provide transparent documentation, consistent batch quality, and expert technical support to help you scale your brand globally.
Technical, regulatory, and logistics answers for global cosmetic buyers and formulation scientists.
CosIng is the European Commission's official database for cosmetic substances and ingredients. It details regulatory statuses, limitations, and direct legal profiles. Aligning formulations with CosIng standards ensures smooth regulatory entry into the European Union and acts as a benchmark of product safety and quality across global markets.
We operate in-house analytic laboratories using HPLC, GC-MS, and UV-Vis spectrophotometers. Every production run is tested against our established baseline standards, ensuring that active molecule concentration, microbial limits, and color profiles remain uniform across every shipment.
Yes. Leveraging our 6 advanced production lines and dedicated R&D team, we can customize parameters such as active ingredient concentration, solubility, particle size distribution, and carrier bases to match your specific formulation requirements.
Under optimal storage conditions (cool, dry environment, protected from direct sunlight and humidity), the majority of our active powders maintain high structural stability for 24 months. Each cargo delivery includes specific storage and preservation instructions.
Discover our range of highly stable cosmetic actives, plant-derived proteins, and specialty emollients engineered to meet modern beauty standards.