Description

Citrus medica limonum leaf oil, commonly known as lemon leaf oil, is an essential oil extracted from the leaves of the lemon tree (Citrus medica limonum). This oil is valued for its fresh, citrusy aroma and is used in various cosmetic and therapeutic products for its aromatic and skin-beneficial properties.

Chemical Composition and Structure: Lemon leaf oil contains several key bioactive compounds, including:

Limonene: A major terpene that imparts the characteristic lemon scent and has antioxidant and antimicrobial properties.
Citral: A key component with a strong lemon fragrance, known for its antimicrobial and anti-inflammatory effects.
Geraniol: A terpene alcohol that adds a floral note and has antioxidant and antibacterial properties.
Linalool: Another terpene alcohol contributing a light floral note with calming and anti-inflammatory effects.

These compounds feature chemical structures such as aromatic rings and hydroxyl groups, which are essential for their therapeutic and aromatic properties.

Physical Properties:

Appearance: A clear or slightly yellow liquid, reflecting the natural color of lemon leaf oil.
Odor: Fresh, citrusy, and characteristic of lemon, retaining the natural aroma of the leaves.
Density: Typically around 0.85-0.87 g/cm³, but may vary based on concentration and extraction method.
Solubility: Soluble in oils and organic solvents; very limited solubility in water.

Production Process: The production of lemon leaf oil involves the following steps:

Harvesting: Lemon leaves are collected.
Extraction: The leaves are processed to extract the essential oil. Common methods include steam distillation or solvent extraction.
Filtration: The extracted oil is filtered to remove impurities and ensure a pure product.
Standardization: The oil may be standardized to ensure consistent concentration of active compounds and uniform quality.

Applications:

Cosmetics: Used in skincare and haircare products for its antioxidant, astringent, and purifying properties. It helps to enhance skin tone, reduce the appearance of imperfections, and provide a refreshing sensation.
Aromatherapy: Employed for its invigorating and uplifting aroma, offering a fresh and energizing effect.
Perfumery: Incorporated into fragrances for its fresh, lemony scent, adding a vibrant and revitalizing note.
Cleaning Products: Used in household cleaners and disinfectants for its natural antibacterial and deodorizing properties.

Environmental and Safety Considerations:

Environmental Impact: The extraction of lemon leaf oil requires agricultural and energy resources. Sustainable practices are important to minimize environmental impact and ensure responsible use of natural resources.
Safety: This ingredient is generally regarded as safe for use in cosmetics and personal care products when used as directed. However, individuals with sensitive skin or allergies should exercise caution and monitor for any potential reactions. A patch test is recommended for those with particularly sensitive skin.

INCI Functions:


Fragrance. It plays a very important role in the formulation of cosmetic products as it provides the possibility of enhancing, masking or adding fragrance to the final product, increasing its marketability. It is able to create a perceptible pleasant odour, masking a bad smell. The consumer always expects to find a pleasant or distinctive scent in a cosmetic product.
Synonyms:

CAS: 92346-89-9 / 84929-31-7 EC number 296-174-2 / 284-515-8