Products Description
Azelaic Acid (Nonanedioic Acid) is a naturally derived, multifunctional cosmetic active ingredient widely used in high‑performance skincare formulations. It offers well‑tolerated antibacterial, anti‑inflammatory, keratolytic, and skin‑brightening benefits, making it ideal for blemish control, redness relief, oil regulation, pore refinement, and post‑inflammatory hyperpigmentation improvement. Our cosmetic‑grade Azelaic Acid features high purity, stable quality, low irritation, and good compatibility for serums, creams, gels, emulsions, and spot treatments.
Technical Specification
| Test Item | Standard Requirement | Test Result | Test Method |
|---|---|---|---|
| Appearance | White to slightly yellow crystals or powder | Compliant | Visual Inspection |
| Purity (Assay) | ≥99.0% | 99.2%~99.8% | HPLC |
| Melting Point | 98 ~ 102 ℃ | 99.1 ~ 101.3 ℃ | Capillary Method |
| Loss on Drying | ≤0.5% | 0.12%~0.35% | Vacuum Drying Method |
| Heavy Metals (Total) | ≤10 ppm | <5 ppm | Atomic Absorption Spectroscopy |
| Lead (Pb) | ≤2 ppm | <0.5 ppm | AAS |
| Arsenic (As) | ≤2 ppm | <0.3 ppm | AAS |
| Water Insoluble Matter | ≤0.1% | <0.05% | Gravimetric Method |
| pH Value (1% Aqueous Suspension) | 3.5 ~ 5.5 | 4.2 ~ 4.9 | pH Meter |
Safety Profile & Safety Certificates
Comprehensive Safety Data
- Toxicology Assessment: Acute oral LD50 > 5000 mg/kg, acute dermal LD50 > 2000 mg/kg; no acute toxicity, subchronic toxicity, genetic toxicity and reproductive development toxicity detected in repeated dose tests.
- Skin Irritation: Mildly irritating to intact skin under high concentration; almost non-irritating to normal skin at conventional cosmetic dosage; no skin sensitization and contact dermatitis in long-term topical use.
- Photosensitivity: No phototoxicity and photoallergy, will not increase skin UV sensitivity.
- Pregnancy & Lactation Safety: Classified as FDA Pregnancy Category B. Less than 4% of the topical dosage is absorbed into the blood circulation, safe for pregnant and lactating women to use within the standard dosage range.
- Heavy Metal & Hazardous Substances: No prohibited or restricted hazardous substances; all heavy metal indicators meet EU, FDA and China cosmetic standards.
Available Safety & Quality Certificates
We can provide full set of paper/electronic certificates and test photos for customer inspection and customs clearance:
- COA (Certificate of Analysis): Batch-by-batch full index test report
- SDS (Safety Data Sheet): Global unified version (GHS standard), 16 sections complete data
- TDS (Technical Data Sheet): Professional technical guidance document
- Compliance Certificates: Compliant with EU Cosmetics Regulation (EC) No 1223/2009, FDA Cosmetic Guidelines, China Used Cosmetic Ingredients Catalogue (2021 Version)
- Third-Party Test Report: Heavy metal, microbial and irritation test reports from authoritative third-party laboratories
- Attribute Certificates: Vegan, Cruelty-Free, Non-GMO certification documents
Product Features
Anti‑acne & Antibacterial
Inhibits acne‑causing bacteria, reduces breakouts, and supports clear skin.
Anti‑inflammatory & Redness Relief
Calms irritation, soothes redness, and improves comfort for sensitive or reactive skin.
Oil & Pore Control
Regulates sebum secretion, refines pores, and balances oily/combination skin.
Skin Brightening & Tone Evening
Lightens dark spots, fades post‑acne marks, and evens skin tone.
Why Choose our Company
- High Purity & Stable Batch Quality
- Complete Qualifications & Global Compliance
- Adequate Inventory & Flexible Delivery
- Professional R&D & Free Technical Support
- Factory Direct Sales & Competitive Price
- Customized Service & Free Samples
- Strict Quality Control System
Full Stock
affordable price
Professional Team
advanced technology
Frequently Asked Questions
What is the recommended usage rate of Azelaic Acid in cosmetics?
-
The typical usage concentration is 1%–10% in leave‑on skincare formulations such as serums, creams, and gels.
Is Azelaic Acid suitable for sensitive skin?
-
Yes. It is milder than many exfoliating acids and well‑tolerated by most sensitive, blemish‑prone, and redness‑prone skin types.
What formulations is Azelaic Acid compatible with?
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It works well in emulsions, suspensions, creams, gels, and serums. It can be solubilized in glycols or used in stabilized dispersion systems.
Does Azelaic Acid cause photosensitivity?
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No, it does not induce photosensitivity and can safely be used in both daytime and nighttime formulas.
Can you provide free samples for formulation testing?
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Yes, we offer free samples for qualified customers to support formula development and validation.
delivery and shipping service
Storage: Store in a dry, cool, and well-ventilated place.
Packaging: 1 kg/bag, 25 kg/drum
Delivery Time: 7 days after order placement
1.Express Delivery
3-5 days for shipments under 100 kg
Door-to-door service
2.Ocean Freight
Over 300 kg: Approximately 30 days. Port-to-port service requires a professional customs clearance agent.
3.Air Freight
100kg-1000kg, 5-7 days
Airport-to-airport service, requires a professional customs clearance agent
Send inquiry or contact us to get free sample, and learn more details about it.
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