Description

Melia Azadirachta Seed Extract is derived from the seeds of the neem tree (Melia azadirachta), a member of the Meliaceae family. The extract is obtained through various extraction methods, including solvent extraction or cold pressing, to concentrate the active compounds present in the seeds. Known for its extensive use in traditional medicine, this extract is valued for its potential skin and health benefits.

Chemical Composition and Structure:

Components: The seed extract contains a range of bioactive compounds, including limonoids (such as azadirachtin, nimbin, and nimbolide), fatty acids (like oleic acid and linoleic acid), and various other phytochemicals.
Structure: Azadirachtin, the primary active compound, has a complex tetranortriterpenoid structure with multiple ring systems and functional groups. Fatty acids are long-chain carboxylic acids with a basic linear structure.

Physical Properties:

Appearance: The extract is typically a dark brown to greenish-brown liquid, though it can also appear as a paste or powder depending on the extraction and processing method.
Odor: It has a strong, characteristic odor, which can be described as earthy, nutty, or slightly pungent.
Solubility: The extract is soluble in various solvents, including oils and alcohols. Its solubility in water is limited.
pH: The pH of the extract can vary, typically ranging from 5.0 to 7.0, depending on the extraction process and formulation.

Production Process:

Harvesting: Seeds of Melia azadirachta are collected from the tree, usually when ripe.
Processing: The seeds are cleaned, dried, and then subjected to extraction methods. Common techniques include solvent extraction (using ethanol, hexane, or other solvents) or cold pressing.
Extraction: The chosen method extracts the oil or active compounds from the seeds. Solvent extraction involves soaking the seeds in a solvent to dissolve the active compounds, followed by evaporation of the solvent. Cold pressing involves mechanically pressing the seeds to release the oil.
Purification: The extract is filtered and purified to remove impurities and solvent residues.
Formulation: The purified extract is incorporated into cosmetic formulations or used as a stand-alone ingredient.

Applications:

Skin Care: Utilized in creams, lotions, and serums for its potential anti-inflammatory, antioxidant, and antimicrobial properties. It may help soothe irritated skin, reduce acne, and improve overall skin health.
Hair Care: Included in shampoos and conditioners to promote a healthy scalp and reduce dandruff, thanks to its antimicrobial properties.
Traditional and Medicinal Use: Traditionally used in various cultures for its therapeutic benefits, including its use in treating skin conditions and infections.

Environmental and Safety Considerations:

Environmental Impact: The extraction process should be managed to minimize environmental impact. Sustainable harvesting and processing methods are important to ensure that the neem tree populations are not adversely affected.
Safety: This ingredient is generally regarded as safe for use in cosmetics and personal care products when used as directed. People with allergies to plants or very sensitive skin should be cautious.

INCI:


Skin conditioning agent. It is the mainstay of topical skin treatment as it has the function of restoring, increasing or improving skin tolerance to external factors, including melanocyte tolerance. The most important function of the conditioning agent is to prevent skin dehydration, but the subject is rather complex and involves emollients and humectants that can be added in the formulation.
Synonyms:

CAS: 90063-92-6 EC number 290-052-2