Product Description
Azelaic acid is a naturally occurring dicarboxylic acid widely recognized for its multifunctional benefits in both cosmetic and pharmaceutical applications, particularly for its ability to improve acne-prone skin, reduce hyperpigmentation, and support overall skin clarity. As a non‑exfoliating, non‑antibiotic active ingredient, it offers a gentle yet effective alternative for long‑term skin management.
This ingredient is well established in dermatology and cosmetic formulations for its capacity to inhibit the growth of Cutibacterium acnes, regulate keratinization, reduce inflammation, and suppress tyrosinase activity, thereby addressing multiple pathways involved in acne and melasma. It is commonly featured in creams, gels, and serums targeting blemishes, post‑inflammatory hyperpigmentation, and rosacea.
Azelaic acid is also associated with proprietary dermatological concepts such as "multi‑target skin correction" and is a key component in several prescription and over‑the‑counter products. Its safety profile and compatibility with various formulations have made it a standard ingredient in both professional and consumer skincare lines.
Our azelaic acid powder is produced via controlled synthesis or high‑purity fermentation processes, followed by recrystallization and rigorous quality control. It delivers consistent purity (≥ 99 % by HPLC), excellent stability, and full compliance with global cosmetic and pharmaceutical standards, making it suitable for premium anti‑acne, brightening, and rosacea‑focused formulations.
Azelaic Acid Characteristics
Appearance: White to off-white crystalline powder or fine crystals
Solubility: Slightly soluble in water (0.25 g/100 mL at 20°C), freely soluble in hot water, ethanol, and alkaline solutions
Odor & Taste: Odorless or very faint characteristic odor; tasteless
Chemical Properties: Stable under normal conditions; non-hygroscopic; strong dicarboxylic acid (pKa1 4.53, pKa2 5.33); reacts with bases and oxidizing agents
Test Method: HPLC (detection wavelength 210 nm), GC, Titration (acid value)
High Purity & Concentration: Produced under strict quality control using controlled synthesis or high-purity fermentation, followed by recrystallization and purification. Our azelaic acid powder ensures batch-to-batch consistency, high purity (≥ 99% by HPLC), excellent stability, and low heavy metal content, making it suitable for premium cosmetic and pharmaceutical applications, including anti-acne, skin brightening, and rosacea treatments.
COA (Certificate of Analysis)
| Item | Specification | Result |
|---|---|---|
| Purity (HPLC) | ≥ 98.0% | 98.5% |
| Loss on Drying | ≤ 1.0% | 0.4% |
| Residue on Ignition (Sulfated Ash) | ≤ 0.2% | 0.1% |
| Heavy Metals (as Pb) | ≤ 10 ppm | < 5 ppm |
| Lead (Pb) | ≤ 2 ppm | < 0.5 ppm |
| Arsenic (As) | ≤ 2 ppm | < 1 ppm |
| Melting Point | 104.0 – 106.0°C | 105.2°C |
| Solubility (in ethanol) | Freely soluble | Conforms |
Processing Technology
Product Benefits
Anti-acne:
Inhibits Cutibacterium acnes, reduces inflammation and comedones.
Anti-inflammatory:
Reduces redness and skin inflammation.
Sebum control:
Decreases oil production, improves oily skin.
Rosacea improvement:
Reduces papules and pustules associated with rosacea.
Applications
Acne skincare products: Formulated into cleansers, serums, and creams targeting comedones, closed pores, and inflammatory acne.
Skin brightening / hyperpigmentation treatments: Used to lighten melasma, sunspots, post‑acne marks, and post‑inflammatory hyperpigmentation.
Rosacea care: As a prescription or over‑the‑counter ingredient, reduces papules, pustules, and facial redness.
Sebum control / oil regulation products: Improves oily skin, regulates sebum production, and minimizes the appearance of pores.
Adjuvant dermatological therapy: As a second‑line treatment for mild‑to‑moderate acne and melasma in clinical settings.
Other Customizable Products (OEM / ODM)
We deliver end-to-end ODM/OEM solutions for silicon-based ingredients, transforming your concepts into market-ready products.
① Cooperation Models
OEM: Reproduce your formula with strict confidentiality and consistency
ODM: Full-service formulation, development, and manufacturing
② Key Process
Analysis & Design: Customized solutions based on your needs
Prototyping: Sample development with advanced hydrolysis control
Production: Certified manufacturing with rigorous quality testing
Why Choose Our Azelaic acid powder?
Over a Decade of Expertise: 15+ years in specialty ingredient manufacturing
Natural Purity & Quality: Sourced from high-grade silicon precursors
Transparent & Traceable: Full documentation from raw material to final product
Advanced Technology: Proprietary stabilization methods for high bioavailability
Stable Supply Assurance: Robust supply chain and inventory management
Long-term Partnership: Committed to collaborative growth and customer success
FAQ
Q: Can I use azelaic acid every day?
A: Yes, but it depends on your skin's tolerance. Start by using it every other day, then gradually increase to daily use once your skin gets used to it. Some people feel mild itching or stinging in the first week or two – that's normal and usually goes away within 10–15 minutes.
Q: What's the difference between azelaic acid and traditional acids (like salicylic or glycolic)?
A: Azelaic acid isn't a traditional "chemical exfoliant". It doesn't work by peeling off dead skin cells. Instead, it kills bacteria, reduces inflammation, controls oil, and fades dark spots. So it's generally less irritating than salicylic or glycolic acid and better for long‑term use.
Q: What concentration of azelaic acid should I choose?
A:In over‑the‑counter skincare, you'll see 10%, 15%, and 20%. 10% is good for beginners or sensitive skin. 15% and 20% work faster but are more likely to cause irritation. Prescription creams are usually 20%.
Q: How long until I see results?
A:For acne, you'll usually see improvement in 2–4 weeks. For dark spots and pigmentation, it takes longer – about 8–12 weeks. Don't give up just because you don't see a change in a few days.
Q: What is your shipment method?
A: For large quantity of product orders, we usually ship the goods by sea.
For small quantity of product orders, we choose air or courier for shipment.
Depends on your preferences, we can deliver via many express companies such as DHL, FEDEX, UPS, TNT, etc.
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