INCI: Azelaic Acid · CAS: 123-99-9
Azelaic Acid
A dicarboxylic acid for acne, rosacea, and hyperpigmentation.
About Azelaic Acid
Azelaic Acid, also known as Nonanedioic Acid, is a naturally occurring dicarboxylic acid derived from grains like wheat, rye, and barley. It is widely used in skincare for its anti-inflammatory, antibacterial, and keratolytic properties, making it effective in treating conditions like acne, rosacea, and hyperpigmentation. It works by reducing redness, calming the skin, and inhibiting the growth of acne-causing bacteria while promoting a more even complexion.
Function: Anti-acne, anti-inflammatory, antibacterial, brightening, keratolytic
Recommended Usage
Skin care: 5-10% for leave-on products like creams or serums, ensuring pH ranges from 4.0-4.5 for optimal stability and safety.
Hair care: Not commonly used in hair care formulations, though could be used in anti-inflammatory treatments at similar concentrations as in skincare.
Regulatory Status
- EU (max 10%): Approved for use in cosmetics; safe as used in concentrations ≤10% for leave-on products.
- US (max 10%): Approved for use in OTC acne treatments and cosmetics with concentrations ≤10%; higher concentrations may require FDA approval.
- ASEAN (max 10%): Permitted with no specific restrictions; recommended limits align with EU and US standards.
Suppliers & Distributors
- Emery Oleochemicals (Manufacturer)
- Matrica SpA (Manufacturer)
- BASF SE (Manufacturer)
- Spectrum Chemical (Distributor)
- Acme-Hardesty (Distributor)
- McKinley Resources Inc. (Distributor)
Common questions about Azelaic Acid
What is Azelaic Acid?
A dicarboxylic acid for acne, rosacea, and hyperpigmentation.
What is the INCI name for Azelaic Acid?
The INCI name for Azelaic Acid is Azelaic Acid. INCI (International Nomenclature of Cosmetic Ingredients) is the standardized naming system used on cosmetic product labels worldwide.
What is the CAS number for Azelaic Acid?
The CAS number for Azelaic Acid (Azelaic Acid) is 123-99-9. The CAS number is the unique chemical identifier assigned by the Chemical Abstracts Service.
What does Azelaic Acid do in cosmetic formulations?
In cosmetic formulations, Azelaic Acid (Azelaic Acid) functions as: Anti-acne, anti-inflammatory, antibacterial, brightening, keratolytic.
What percentage of Azelaic Acid is typically used in cosmetics?
Typical use levels for Azelaic Acid (Azelaic Acid) in cosmetic formulations: In skin care: 5-10% for leave-on products like creams or serums, ensuring pH ranges from 4.0-4.5 for optimal stability and safety.. In hair care: Not commonly used in hair care formulations, though could be used in anti-inflammatory treatments at similar concentrations as in skincare.. Always confirm against the supplier's technical data sheet and the regulatory limits for your target market.
Is Azelaic Acid allowed in cosmetics in major markets?
Azelaic Acid (Azelaic Acid) is regulated as follows in major markets: EU (max 10%); US (max 10%); ASEAN (max 10%). See the Regulatory Status section above for the specific restrictions and conditions in each territory.
Who manufactures Azelaic Acid?
Azelaic Acid (Azelaic Acid) is manufactured by suppliers including Emery Oleochemicals, Matrica SpA, BASF SE, Croda International plc. Sign in to Chemdex to see full contact details, SDS / TDS documents, and regional offices for every supplier.