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About Us

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LiMin Peptide is a professional Beauty Peptide factory integrating independent R&D, GMP standardized production and global cosmetic peptide raw material supply. Equipped with dust-free clean workshops and HPLC precision testing laboratories, we focus on developing and manufacturing high-purity beauty peptides covering anti-wrinkle, brightening, skin barrier repair and firming series for skincare brands worldwide.
Our internal technical team optimizes peptide synthesis procedures to keep raw material purity above 98%. Every batch of products comes with complete COA test documents that comply with ISO22716 international cosmetic standards. As a trustworthy Beauty Peptide factory, we support flexible small trial orders and stable mass bulk production, plus customized peptide synthesis services to match clients’ unique skincare formula demands.
We deliver consistent, safe peptide materials to cooperative partners across Asia, Europe and North America. Following eco-friendly production standards, we maintain transparent full-process quality control and steady supply chains, aiming to become your long-term reliable Beauty Peptide factory partner for premium cosmetic raw material solutions.
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Popular Products

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Custom Peptide Molecular R&D Services
Leveraging our in-house high-end laboratory, we offer customized long and short peptides, modified peptides, and special sequence peptides on demand. We provide comprehensive R&D support from molecular design to small-scale synthesis, catering to the needs of pharmaceuticals, medical aesthetics, and biological research across multiple fields.
GMP standardized and large-scale production services
A 100000 level clean production workshop, equipped with a complete set of stainless steel fermentation and synthesis equipment, capable of undertaking small-scale sampling to ton level batch production, strictly following the production standards of biomedicine, and stably outputting high-purity peptide raw materials and finished penicillin bottle preparations.
Strict quality testing and quality control services throughout the entire chain
Equipped with precision detection instruments such as liquid chromatography and mass spectrometry, each batch of products undergoes a complete set of purity, impurity, and stability testing, and a complete testing report is issued to strictly control the quality of each batch of peptide products to meet standards.
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Integrated packaging cold chain delivery service
Professional shockproof foam subpackage, aseptic vials packaging, matching constant temperature cold chain storage and transportation scheme, to ensure that polypeptide activity is not lost, and support one-stop packaging and shipment of domestic and foreign batch orders.
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Long term technical support and after-sales support services
Provide technical guidance on peptide storage, dilution, and usage, continuously follow up on formula optimization and upgrading, have dedicated technical specialists coordinate, and update industry peptide application research and development plans synchronously to solve customer landing problems.
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News

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OUR NEWS
MANUFACTURE Jun 17, 2026

Who says that standardized production in beauty peptide factories cannot achieve consistent quality?

Who says that standardized production in beauty peptide factories cannot achieve consistent quality?
MANUFACTURE Jun 17, 2026

Isn't the safety of raw materials in beauty peptide factories worthy of strict control?

Isn't the safety of raw materials in beauty peptide factories worthy of strict control?
MANUFACTURE Jun 17, 2026

How can we do without a professional beauty peptide factory to adapt to new skin care formulas?

How can we do without a professional beauty peptide factory to adapt to new skin care formulas?