L-Malic Acid (CAS 97-67-6, E296) is the naturally occurring stereoisomer of malic acid found in apples and many fruits. It serves two industries — a mild AHA for cosmetics and an acidulant/flavor enhancer for food & beverage manufacturing — making it one of the most versatile acids in the raw material portfolio.

CAS number: 97-67-6  ·  INCI: Malic Acid

Key Benefits

• Key Benefits for Formulation</h2>
• <strong><li><strong>Gentle exfoliation:</strong></strong> low irritation potential, suitable for daily-use formulas</li>
• <strong><li><strong>Auxiliary antioxidant support:</strong></strong> complements brightening and anti-aging blends</li>
• <strong><li><strong>Smooths and refines texture:</strong></strong> softens rough, dull skin</li>
• <strong><li><strong>Excellent for multi-acid blends:</strong></strong> pairs with lactic, glycolic and mandelic acid</li>
• <strong><li><strong>Dual-use:</strong></strong> cosmetic AHA and food-grade acidulant (E296) in one raw material</li>

Main Applications

• Main Applications</h2>
• <li><strong>Mild daily exfoliating products:</strong> gentle AHA serums and lotions</li>
• <li><strong>Multi-acid (AHA blend) formulations:</strong> balanced peel systems</li>
• <li><strong>Anti-aging & skin-renewal serums:</strong> texture refinement</li>
• <li><strong>Food & beverages:</strong> acidulant, flavor enhancer, pH control</li>
• <li><strong>Cosmetic pH adjustment:</strong> formula optimization</li>

Recommended Use Levels

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EU & Regulatory Notes

Cosmetic ingredients supplied for EU markets must be used in compliance with Regulation (EC) No 1223/2009 on cosmetic products. Always verify the current Annex status and concentration limits for your finished product and market before launch; Aogubio provides full documentation (COA, SDS, technical data) to support your registration and safety assessment.

Why Buy Bulk Malic Acid from Aogubio?

• GMP-certified manufacturing: consistent quality from raw material to finished ingredient
• Complete documentation: COA, SDS and heavy metal test reports with every batch
• Flexible supply: samples to full container loads, MOQ from 1 kg
• Export experience: reliable shipping to EU, North America and Asia

FAQ

What is the CAS number of L-malic acid?

CAS 97-67-6, also known as E296 (food additive).

What is the INCI name?

Malic Acid.

What is the molecular formula?

C4H6O5.

What dosage is recommended in cosmetics?

Typically 0.5%–5% depending on formula and target efficacy.
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Aogubio Co., Ltd (Imaherb) is a GMP-certified manufacturer of bulk ingredients. Every batch ships with COA, MSDS and heavy metal test reports.