Melia Azadirachta Extract
INCI: MELIA AZADIRACHTA EXTRACT
Reviewed by Rosie · Last updated 14 Aug 2026
A plant extract with purifying properties traditionally used in skincare formulations
Best For Skin Types
All, Oily, Combination, Acne-prone
Addresses
Usage Frequency
Daily
What Is Melia Azadirachta Extract?
Melia azadirachta extract, commonly known as neem extract, is derived from the leaves of the neem tree, native to the Indian subcontinent. The extract contains a range of bioactive compounds, including fatty acids and polyphenols, which contribute to its skin-conditioning properties.
In skincare formulations, neem extract functions primarily as a skin conditioning agent. It is used in relatively small concentrations and appears in a small proportion of skincare products, suggesting its role is often supportive rather than the primary active ingredient.
How It Works
Neem extract contains compounds with demonstrated antimicrobial properties. These appear to work by interfering with the growth and viability of certain bacteria and fungi that can colonise skin or the scalp, potentially reducing associated inflammation and irritation.
The exact mechanisms are not fully characterised in all applications, and research to date has focused primarily on specific microorganisms and formulation contexts rather than broad-spectrum skin benefits.
Clinical Evidence & References
Research demonstrates in vitro activity of neem leaf extract against methicillin-resistant Staphylococcus species isolated from skin infections, suggesting potential relevance to bacterial skin concerns. Studies also indicate efficacy against Malassezia furfur and Trichophyton rubrum, organisms associated with dandruff and scalp conditions, particularly when combined with other plant extracts such as rosemary.
However, most evidence comes from laboratory or animal studies rather than clinical trials in humans. Direct evidence of neem extract's efficacy when used alone in cosmetic concentrations remains limited, and further human studies would help clarify its practical benefits in skincare products.
Published Research
How to Use
Neem extract is typically found in very low concentrations within skincare and haircare formulations, where it works as part of a broader ingredient profile. It is often combined with other botanical extracts to support antimicrobial or conditioning benefits. Use as directed by the product instructions, and allow sufficient time to assess tolerance if you have sensitive skin.
Safety & Precautions
Frequently Asked Questions
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Melia Azadirachta Extract is a variant of Melia Azadirachta Flower Extract, the form you will most often see on an ingredients list.
A traditional botanical extract with antioxidant and skin-conditioning properties
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