Xi'an Sost Biotech Co.,ltd
Cosmetic Raw Material Factory
Email: ericyang@xasost.com
Tel: +86 13165723260
Office: 18F Tower B, High-tech Modern City Building, Zhangba 5th Road, Xian, China, 710075
Kojic Acid Powder 99%
what is kojic acid POWDER?
Kojic acid is a natural fermentation product, originally isolated from the culture medium of Aspergillus (such as Aspergillus oryzae). In modern industry, it is produced on a large scale using deep fermentation technology, produced by metabolic conversion of microorganisms using glucose or starch as raw material. It is characterized by high purity and few impurities, and meets the standards for cosmetics and pharmaceutical raw materials.
Kojic Acid Powder Manufacturer
High Purity Guarantee: Adopting advanced fermentation technology and purification process, the product purity is more than 99% (HPLC detection), and the impurity content is below the industry standard.
Customization Service: We provide various specifications (powder, solution, etc.) and packaging (minimum order quantity 1kg, 25kg barrel, or customized packaging) to meet the needs of cosmetics, pharmaceuticals and other fields.
Quality Compliance: We have obtained certifications such as ISO, HALAL, Kosher, and comply with international regulations such as EU and US FDA.
Specification
Product Name |
Kojic Acid Powder |
Appearance |
White to off white needle crystal or powder |
specificate |
99% |
Usage |
Cosmetic Raw Materials |
Grade |
Comestic Grade |
CAS# |
501-30-4 |
Chemical Name |
5-hydroxy-2-hydroxymethyl-4-pyrone |
Molecular weight |
142.11 |
Brand |
sost biotech |
Certificate |
FSSC22000/KOSHER/HACCP/ISO9001/SC/ISO22000/HALAL |
Shelf life |
2 Years Proper Storage |
Storage |
Store in a well-closed place with constant low temperature and no direct sun light. |
Kojic ACID POWDER EFFECTS
APPLICATION
*Cosmetics:
Whitening essences, creams, masks and other skin care products, mainly for brightening skin tone, fading acne marks, and fighting melasma;
Sunscreen products to help resist ultraviolet-induced melanin deposition;
Shampoos for scalp conditioning (inhibiting Malassezia).
*Medical field:
Topical preparations to help treat pigmentation diseases (such as melasma), or as antibacterial drugs
SOST Biotech – Your Trusted Kojic Acid powder 99% Supplier
✅ Certified Quality: ISO/GMP-compliant manufacturing
✅ Custom Solutions: Tailored concentrations & formulations
✅ Bulk Pricing: Competitive rates for OEM Services
✅ Global Shipping: Doorstep delivery with full documentation
We are committed to providing high quality raw materials and professional technical support for global customers, and look forward to becoming your reliable partner!

Packing & Shipping

What We Can Do?

Product Data Sheets
Analysis | Description | Result |
Appearance | Brown powder | Conform |
Odor | No special taste | Nasil |
Identification | Conform with reference sample | HPLC |
Mesh Size | 90%Though 80 Mesh | Conform |
Loss on drying | <5% | 0.038 |
Ash Content | ≤5.0% | GB5009.4 |
Ash content | <20% | 0.1903 |
Content (hypericin) | >0.3% | 0.301%(uv) |
Heavy metal | <10ppm | Conform |
Pesticide residue | Do not detect | Conform |
Total bacteria | <1000cfu/g | Conform |
Saccharomyces mycobacteria | <100cfu/g | Conform |
Escherichia coli. | Do not detect | Conform |
Salmonella | Do not detect | Conform |