Engineered for skincare formulators, dermatological research, and global cosmetic brands. High-purity peptides, verified botanical antioxidants, and batch-tested active compounds.
R&D-Driven Cosmetic Actives & Bio-Technology
Located in Xi'an, Shaanxi, China—where the ancient Silk Road originated amidst premier resources of traditional botanical plants—Xi'an Sirn Bio-Tech Co., Ltd. specializes in the state-of-the-art research, customized synthesis, and production of biological essences and cosmetic raw materials.
Driven by clinical quality demands and market trends, we collaborate with top-tier research universities to customize bioactive ingredients for cosmetic, skincare, pharmaceutical, and nutritional enterprises worldwide. Our facilities operate under stringent quality protocols, backed by an expert technical team consisting of 18 senior or medium grade technicians and 5 licensed traditional medicine pharmacists.
2Standard Factories
4 + 2Production & Pilot Lines
1 GMPStandard Clean Workshop
30Bio-Tech Professionals
Joint Research Labs:Xi'an Jiaotong UniversityNorthwest UniversityXi'an University of Science and Technology
Cosmetic Ingredients Specification List
Showing 11 Verified Active Compounds
Hot Selling
L-Glutathione Powder (L-Glutathione Reduced)
Grade:Cosmetic / Food Grade
Purity:≥98.0% HPLC Tested
Application:Brightening, Anti-aging
$65.00 - $72.00MOQ: 1 kg
Pure Active
Natural Tomato Extract Lycopene Powder
CAS No.:502-65-8
Assay:5% - 98% (HPLC)
Function:Antioxidant / Protection
$28.00 - $65.00MOQ: 1 Piece
Feed & Cosmetic
Astaxanthin 2% Astaxanthin Powder
Source:Haematococcus Pluvialis
Content:2% Astaxanthin
Property:Red-violet Fine Powder
$150.00 - $380.00MOQ: 1 kg
Food & Cosmetic
Manufacture Supply Lycopene Raw Material
CAS No.:502-65-8
Testing:UV / HPLC Certified
Appearance:Dark Red Micro-powder
$28.00 - $65.00MOQ: 1 Piece
High Potency
High Quality Pure Astaxanthin 10% Powder
Specification:10% Astaxanthin (HPLC)
Form:Liposomal / Free Powder
Application:High-end Serums & Creams
$380.00 - $1,300.00MOQ: 1 kg
Best Seller
Grape Seed Extract Powder (OPC 95%)
Active Marker:Proanthocyanidins ≥95%
Mesh Size:100% pass 80 Mesh
Benefit:Radical Scavenging Active
$26.00 - $33.00MOQ: 1 kg
Standard Extract
Pure Olive Leaf Extract In Bulk
Botanical:Olea europaea L.
Assay:Oleuropein 20%-80% HPLC
Feature:Soothing & Skin Repair
$16.00 - $20.00MOQ: 1 kg
Water Soluble
Water Soluble Astaxanthin Powder
Solubility:100% Rapid Dissolution
Carrier:Microencapsulated
Formulation:Toner, Essences, Sprays
$9.96 - $30.76MOQ: 1 kg
Natural Oil
Natural Tomato Extract Lycopene Oil
Form:Viscous Lipid Suspension
Concentration:5% - 20% Oleoresin
Vehicle:Ideal for Oil-phase Creams
$7.14 - $10.00MOQ: 1 Piece
Peptide Active
Wholesale GHK-Cu Copper Peptide Purity Grade
INCI Name:Copper Tripeptide-1
CAS:49557-75-7 / 89030-95-5
Purity:≥98.0% (HPLC Analyzed)
$7.00 - $12.00MOQ: 1 Piece
Freeze-Dried
98% GHK-Cu Lyophilized Raw Powder
Purity:≥99.0% Lyophilized
Appearance:Deep Blue Crystalline Powder
Target:Collagen Stimulation & Repair
$7.00 - $12.00MOQ: 1 Piece
Quality Verification & Laboratory Infrastructure
Our company maintains an independent testing and R&D center equipped with high performance liquid chromatography (HPLC), gas chromatography (GC), and ultrasonic extraction machinery. From raw plant qualification to finished drum packaging, every step adheres to strict Standard Operating Procedures (SOP).
Production Lines
4 standard mass production lines and 2 pilot production lines for flexible capacity.
HPLC & GC Testing Center
In-house chromatography testing verifying purity, heavy metals, and active assays per lot.
Clean Workshop & Warehouse
Climate-controlled storage ensuring stability and physical purity of active bio-powders.
Request Technical Dossier & Custom Quote
Get batch COA, HPLC spectrum, MSDS, and volume pricing delivered within 2 hours.