Description

Cymbopogon flexuosus, commonly known as lemongrass, is a tropical plant whose leaf extract is valued for its aromatic and potential therapeutic properties. The extract is derived from the leaves and stems of the Cymbopogon flexuosus plant and is used in various personal care and cosmetic products for its fragrance and associated benefits.

Chemical Composition and Structure

Key Components:
Citral: The primary compound responsible for the lemon-like aroma of the extract. Citral is composed of two isomers, neral and geranial.
Limonene: Provides a citrus note and contributes to the fresh fragrance of the extract.
Geraniol: Adds a floral and rose-like note, enhancing the aromatic profile of the extract.
Other Components: May include traces of linalool, β-caryophyllene, and various monoterpenes and sesquiterpenes.

Structure:
The extract is a complex mixture of terpenoids and other volatile compounds. Citral is the main component, with its structure consisting of neral and geranial.

Physical Properties

Appearance: Clear or pale yellow liquid.
Odor: Fresh, citrusy, and lemon-like aroma.
Consistency: Light and fluid, with low viscosity.
Solubility: Soluble in most organic solvents but insoluble in water.

Production Process

Harvesting:
Source: The extract is obtained from the leaves and stems of Cymbopogon flexuosus.
Preparation: The plant material is cleaned and prepared for extraction.

Extraction:
Method: The extract is typically obtained through solvent extraction or steam distillation. In solvent extraction, a solvent such as ethanol or hexane is used to dissolve the active compounds, which are then separated from the solvent.
Purification: The resulting extract may be purified to remove impurities and achieve the desired concentration of active components.

Refinement:
Process: Further processing may include filtration or concentration to achieve the desired quality and consistency of the extract.

Applications

Fragrance Industry: Used in perfumes, colognes, and scented products for its refreshing and citrusy aroma.
Skincare: Incorporated into lotions, creams, and serums for its potential astringent and antimicrobial properties. It may help tone and refresh the skin.
Hair Care: Added to shampoos and conditioners for its pleasant scent and potential benefits for scalp health.
Aromatherapy: Used in essential oil blends and diffusers for its invigorating and uplifting fragrance.

Safety

The Cymbopogon flexuosus leaf extract is generally regarded as safe for use in cosmetics and personal care products when used as directed. Individuals with sensitive skin or allergies to essential oils should use caution.

Environmental and Safety Considerations

Sustainability: The cultivation of Cymbopogon flexuosus should be managed sustainably to minimize environmental impact. Responsible agricultural practices can help maintain ecological balance and ensure a steady supply of raw materials.
Regulatory Compliance: The extract must comply with relevant cosmetic and personal care regulations to ensure safety and efficacy in final products.
Quality Control: Regular quality testing and adherence to industry standards are essential to maintain the purity and effectiveness of the extract.

INCI


Perfuming. Unlike fragrance, which can also contain slightly less pleasant or characteristic odours, the term perfume indicates only very pleasant fragrances. Used for perfumes and aromatic raw materials.
Synonyms:

CAS: 91844-92-7 EC number 295-161-9