About DJC
DJC, a leading cosmetic lab in South Korea, operates from Yongin-si in the Gyeonggi-do region with raw materials manufacturing facilities producing:
- Cosmetic preservatives and UV filters
- Oil thickeners and gelling agents
- Custom raw material development
- Quality-controlled ingredients
With two factories equipped with 87 SET reactors and monthly production capacity of 100 tons, DJC serves the cosmetics industry through REACH, NMPA, HALAL and COSMOS certified manufacturing.
Frequently asked questions
DJC manufactures the following cosmetic raw materials:
- Preservatives
- Oil thickeners and gelling agents
- UV filters
The company operates two production facilities with:
- 87 SET Reactors
- Glass-lined reactors: 1-10m³ capacity
- Stainless steel reactors: 1-10m³ capacity
- Monthly production capacity: 100 tons
The R&D center at DJC provides:
- Product Development
- Raw material formulation
- Stability testing
- Performance analysis
- Manufacturing Support
- Process optimization
- Scale-up procedures
- Quality parameters
- Technical Services
- Product documentation
- Regulatory compliance
- Safety assessments
DJC maintains quality through analytical equipment and certifications:
| Testing Equipment | Certifications |
|---|---|
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Each product undergoes testing and validation before release.
More details about DJC
DJC: A leading cosmetic raw materials manufacturer in South Korea
Located in Yongin-si, Gyeonggi-do, DJC has established itself as a cosmetic lab and manufacturing facility with 30 years of experience in the industry. The company focuses on developing and producing cosmetic ingredients including preservatives, oil thickeners, and UV filters.
Manufacturing excellence and capabilities
DJC operates two state-of-the-art production facilities equipped with 87 SET Reactors, featuring both glass-lined and stainless steel configurations. These facilities enable a monthly production capacity of 100 tons, supporting the growing demands of the cosmetic industry in South Korea and beyond.
Production infrastructure
- Various reactor capacities (1M³ to 10M³)
- Dual factory setup for efficient mass production
- Modern manufacturing equipment
Research and development focus
The company maintains an in-house R&D center dedicated to custom raw material development. This facility supports ongoing product research and innovation in cosmetic ingredient manufacturing.
Quality assurance and certifications
DJC implements rigorous quality control measures using advanced analytical equipment including:
- GC (Gas Chromatography)
- HPLC (High-Performance Liquid Chromatography)
- Karl-Fisher titration equipment
- Spectro Colorimeter
The company’s commitment to quality is validated through international certifications including REACH, NMPA, HALAL, and COSMOS approvals.
Product portfolio
DJC specializes in manufacturing various cosmetic raw materials:
- Preservatives for cosmetic formulations
- Specialized oil thickeners
- UV filters for sun protection products
- Gelling agents for texture enhancement









