JOINBAND BIOTECH
Global supplier of tanning cosmetic ingredients

By leveraging synthetic biology as our core technology, we are developing high-efficiency strains and pioneering safe

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JOINBAND BIOTECH
Joinband Biotech· New Technology Sets a New Standard

By leveraging synthetic biology as our core technology, we are developing high-efficiency strains and pioneering safe

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JOINBAND BIOTECH
Defining a new standard for tanning—beyond just the color.

By leveraging synthetic biology as our core technology, we are developing high-efficiency strains and pioneering safe

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Joinband Biotech

New technology sets new standards.

Joinband Biotech Company’s R&D center—Hunan Joinband Biotech Co., Ltd.—is located in Yuelu District, Changsha City, Hunan Province. It features a synthetic biology laboratory and a biotransformation lab, spanning over 600 square meters. Meanwhile, Joinband Biotech Company’s production facility—Guangxi Joinband Biotech Co., Ltd.—is situated within the Greater Health Industry Park of Daren Industrial Park in Hechi City, Guangxi Province, boasting a standardized GMP-compliant industrial-scale production base. Through strategic partnerships with Tianjin University of Science and Technology, the Chinese Academy of Sciences, and other leading educational institutions, Joinband Biotech has assembled a robust research and development team led by PhDs. Leveraging synthetic biology as its core technology, the company is dedicated to developing highly efficient microbial strains and pioneering safe, eco-friendly biofermentation and enzyme-based transformation processes. This enables us to produce premium-quality products that meet both domestic and international customer standards. Our key research and development areas include pharmaceutical intermediates, cosmetic raw materials, skincare ingredients, functional food additives, pesticide intermediates, and new material intermediates, among others.

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About Us

Product Center

Joinband Biotech primarily produces DHA (1,3-dihydroxyacetone) and Erythrulose, key ingredients for self-tanning cosmetics, as well as pharmaceutical intermediates and food additives.

Cosmetic ingredients
Pharmaceutical intermediates
Food additives
Cosmetic ingredients
Pharmaceutical intermediates
Food additives

Blog & Center


06

2026

Understanding DHA and DHB in Tanning Sprays: Ingredients and Benefits

Tanning sprays have gained immense popularity as a safe and effective alternative to sunbathing and tanning beds. Among the key ingredients that contribute to the bronzed look are DHA (Dihydroxyacetone) and DHB (Dihydroxybutyric acid). Understanding these components can help consumers make informed choices when selecting tanning products. **What are DHA and DHB?** DHA is a colorless sugar that int

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06

2026

Erythrulose CAS 533-50-6: Premium Self-Tanning Cosmetic Ingredient for Natural Sunless Tanning

Erythrulose CAS 533-50-6 is a premium self-tanning cosmetic ingredient that provides a natural, long-lasting, and even sunless tan. Widely used in tanning lotions, sprays, and skincare formulations

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06

2026

DHA Cosmetic Ingredient: Premium Dihydroxyacetone for Sunless Tanning Products

DHA cosmetic ingredient provides a natural-looking sunless tan, delivering even color development with safe, easy, and streak-free application

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OUR ADVANTAGES

Creating extraordinary value through exceptional service


We have built a GMP-compliant, high-capacity factory capable of producing: 1,000 tons of 1,3-dihydroxyacetone annually, 800 tons of L-erythrulose, 600 tons of 1,3-dihydroxyacetone dimer, 300 tons of (R)-3-aminobutyric acid, and 50 tons of ectoin—each sourced directly for consistent quality.

Powerful R&D capabilities

The company has established a synthetic biology laboratory and a biotransformation laboratory, spanning over 600 square meters. It also maintains strategic collaborations with Tianjin University of Science and Technology, the Chinese Academy of Sciences, and other leading higher education institutions.

High-standard and high-capacity factory

Building our own GMP-compliant, high-capacity factory with an annual production capacity of over 3,000 tons. We source directly from the origin, ensuring consistently high-quality products.

Comprehensive after-sales service

Global logistics support, ensuring fast delivery. We promise to respond within 24 hours for after-sales service and promptly devise solutions tailored to your situation.

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