Azelaic Acid
Azelaic Acid is a naturally occurring dicarboxylic acid celebrated for its potent, multi-action efficacy. It is highly valued for its ability to treat acne and rosacea due to its anti-bacterial, anti-inflammatory, and keratolytic properties. Furthermore, it delivers powerful pigmentation correction by selectively inhibiting hyperactive melanocytes, making it a comprehensive, well-tolerated active for complex skin conditions.
| INCI Name | Azelaic Acid |
|---|---|
| CAS No. | 123-99-9 |
| Source | Natural source (Grains like wheat, rye, barley) or Synthetic |
| Appearance | White crystalline powder |
| Core Function | Anti-acne, Anti-rosacea, Anti-inflammatory, Pigmentation Reduction (Melasma, PIH), Exfoliation |
1. Product Overview: The Clinical Gold Standard for Multi-Action Correction
Shaanxi Huatai Bio-fine Chemical Co. provides premium, 99%-pure Azelaic Acid, a dermatological cornerstone that bridges the gap between cosmetic efficacy and clinical-grade therapeutics. Its unique triple-action mechanism—simultaneously addressing bacterial proliferation, chronic inflammation, and keratinization—makes it the definitive “all-in-one” solution for complex skin concerns. By selectively targeting hyperactive melanocytes and calming the inflammatory pathways typical of rosacea, our high-purity Azelaic Acid empowers brands to deliver rapid, visible results with an industry-leading safety profile.
Core Features & Primary Benefits:
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Triple-Action Defense: Simultaneously inhibits acne-causing bacteria (P. acnes), reduces systemic inflammation, and normalizes follicular keratinization.
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Selective Pigment Regulation: Intelligently targets hyperactive tyrosinase in abnormal melanocytes to fade melasma and post-inflammatory hyperpigmentation (PIH) without bleaching the surrounding healthy skin.
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Non-Photosensitizing Efficacy: Offers clinical brightening and corrective benefits without increasing sun sensitivity, ensuring it is a safe and robust active for morning and evening application.
2. Technical Specifications & Quality Parameters
| Technical Attribute | Shaanxi Huatai Premium Standard | Competitive Advantage |
| Material Identity | Azelaic Acid (Nonanedioic Acid) | High-purity crystalline therapeutic active. |
| Assay Purity | ≥ 99.0% | Refined synthesis ensures maximum clinical potency and minimal irritation. |
| Molecular Weight | 188.22 g/mol | Optimized for consistent dermatological penetration. |
| Physical Profile | White Crystalline Powder | High structural integrity; stable across broad cosmetic architectures. |
| Heavy Metal Limits | < 10 ppm | Adheres to rigorous global safety and toxicological parameters. |
3. Biological Mechanisms of Action
Our Azelaic Acid optimizes skin tone and clarity through four high-precision pathways:
| Action Pathway | Biological Impact |
| Anti-Bacterial Inhibition | Directly arrests the growth of Propionibacterium acnes, the master regulator of acne-related inflammation. |
| Keratolytic Normalization | Regulates follicular keratinization, physically unclogging pores and preventing comedone formation. |
| Selective Tyrosinase Blockade | Selectively inhibits hyperactive tyrosinase in abnormal pigment cells, providing effective PIH and melasma resolution. |
| Anti-Inflammatory Modulation | Scavenges reactive oxygen species and suppresses inflammatory cytokines, providing critical relief for rosacea-associated erythema. |
4. Formulation & Processing Directives
| Formulation Parameter | Recommendation | Application Note |
| Suggested Dosage | 5.0% – 20.0% | Scalable from cosmetic brightening serums (5–10%) to clinical-grade spot treatments (up to 20%). |
| Processing Instructions | Co-Solvent or Hot-Water Dispersion | Due to poor water solubility, it requires either a high-temperature aqueous dispersion (>70°C) or optimized co-solvent systems (e.g., Propylene Glycol). |
| Optimal pH Window | 4.0 – 7.0 | Maintains peak structural stability and dermatological comfort within this range. |
| Vehicle Strategy | Emulsion/Cream Suspending | Often formulated into cream or lotion vehicles to suspend crystals effectively for high-dose delivery. |
5. Strategic Market Positioning & Ingredient Synergies
Commercial Positioning:
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The “All-in-One” Corrective: Positions your brand as the authority in addressing acne, redness, and dark spots within a single, elegant product architecture.
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The Clinical Alternative: A high-efficacy, prescription-adjacent active that attracts consumers looking for “dermatologist-strength” results without the dryness or fragility associated with retinoids.
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Day-to-Night Stability: Its non-photosensitizing nature allows for powerful marketing claims regarding 24-hour treatment intensity.
High-Performance Synergistic Blends:
| Synergistic Pairing | Targeted Formulation Benefit |
| Azelaic Acid + Niacinamide | The definitive “Oil & Tone” complex—balancing sebum production while accelerating PIH clearance. |
| Azelaic Acid + Ectoin | Pairs clinical-grade redness reduction with extreme barrier-soothing protection for rosacea-prone skin. |
| Azelaic Acid + 4-Butylresorcinol | Fuses broad-spectrum pigment suppression with intense, localized tyrosinase-inhibition for stubborn melasma. |
6. Quality Control & Regulatory Compliance
| Compliance Area | Assurance Details |
| Manufacturing Accreditations | Synthesized under uncompromising quality control protocols within ISO 9001, ISO 22000, and HALAL certified facilities. |
| Eco-Ethical Standards | Adheres strictly to COSMOS standards, verifying our raw materials align with natural and clean-label cosmetic criteria. |
| Regulatory Documentation | Every batch is supported by a comprehensive technical dossier, including COAs, TDS, and MSDS. |
7. Collaborate with Shaanxi Huatai Bio-fine Chemical Co.
Upgrade your clinical acne and pigmentation lines with our ultra-pure Azelaic Acid technology.
| Service Offering | Actionable Step |
| Access Technical Data | Request our complete dossier detailing comparative clinical studies, cytokine-modulation data, and solubility protocols. |
| Evaluate Samples | Claim a complimentary sample to directly evaluate the high-purity crystalline performance of our Azelaic Acid. |
| Bespoke Procurement | Contact our technical sales team for factory-direct bulk pricing and specialized guidance on your solvent-system architecture. |
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