Cosmetic Raw Materials
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
Pearl Powder
what is Pearl powder?
Pearl powder is a cosmetic active ingredient, not a pearlescent agent. Nourishes and moisturizes the skin. Has been shown to improve the appearance of aged skin.
Pearl powder is a cosmetic active ingredient, not a pearlescent agent. Nourishes and moisturizes the skin. Has been shown to improve the appearance of aged skin.
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Specification
Items |
Standards |
Results |
Physical Analysis |
||
Description |
White Powder | Complies |
Assay |
>150000 Mesh, 20-200nm | Complies |
Mesh Size |
100 % pass 80 mesh | Complies |
Ash |
≤ 5.0% | 2.85% |
Loss on Drying |
≤ 5.0% | 2.65% |
Chemical Analysis |
||
Heavy Metal |
≤ 10.0 mg/kg | Complies |
Pb |
≤ 2.0 mg/kg | Complies |
As |
≤ 1.0 mg/kg | Complies |
Hg |
≤ 0.1mg/kg | Complies |
Microbiological Analysis |
||
Residue of Pesticide |
Negative | Negative |
Total Plate Count |
≤ 1000cfu/g | Complies |
Yeast&Mold |
≤ 100cfu/g | Complies |
E.coil |
Negative |
Negative |
Salmonella |
Negative |
Negative |
what is pearl powder good for?
3-O-Ethyl-L-ascorbic acid for skin
External pearl powder
To solve the problems of oily skin and dead skin and to whiten the skin, it can effectively make the skin look bright and beautiful. Specifically, by enhancing the activity of SOD, it can play a role in anti-aging, making the skin refreshing, smooth, fair and charming. Therefore, pearl powder is an additive for various cosmetics, which can be made into pearl cream, cream, lotion, facial cleanser, hair dye, hand cream, etc. It can be used together with facial cleanser for face washing.
SOST Biotech – Your Trusted Pearl Powder 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 |