Cinnamomum camphora linalooliferum leaf oil is an essential oil derived from the leaves of the Linalooliferum variety of the Camphor Tree (Cinnamomum camphora var. linalooliferum), part of the Lauraceae family. This oil is valued for its complex aromatic profile and is used in perfumery, cosmetics, and aromatherapy. It contains a variety of chemical compounds, with linalool being a major component, along with other terpenes and aromatic substances.

Chemical Composition and Structure

The chemical composition of Cinnamomum camphora linalooliferum leaf oil includes:

Linalool: The principal compound, with the formula C10H18O, known for its floral and slightly spicy aroma and potential calming and relaxing effects.
Camphor: A ketone with the formula C10H16O, contributing a strong, medicinal scent and offering stimulating and analgesic properties.
Eucalyptol (Cineole): A monoterpene oxide with the formula C10H18O, characterized by a fresh and camphoraceous aroma and potential antimicrobial benefits.
Limonene: A monoterpene with the formula C10H16, featuring a citrusy scent, often used in cleaning products and fragrances.
Terpinene: A monoterpene alcohol with the formula C10H18O, providing a floral, lilac-like scent.
Other Terpenes: The oil may contain additional terpenes and aromatic compounds that contribute to its overall fragrance profile.

Physical Properties

Cinnamomum camphora linalooliferum leaf oil typically has the following physical properties:

Color: Pale yellow to green.
Odor: Fresh, herbaceous, and slightly woody with floral and camphoraceous notes.
Solubility: Soluble in oils and alcohol; limited solubility in water.

Production Process

The production process for Cinnamomum camphora linalooliferum leaf oil includes:

Harvesting: Leaves from the Linalooliferum variety of the Camphor Tree are collected. The quality and maturity of the leaves can affect the composition of the oil.
Extraction: The oil is obtained through steam distillation or solvent extraction of the leaves. Steam distillation is a common method for capturing essential oil components from plant material.
Purification: The extracted oil may be purified to remove impurities and concentrate key components like linalool.
Standardization: The final oil is standardized to ensure consistent levels of active components and maintain quality.

Applications

Cinnamomum camphora linalooliferum leaf oil is used in:

Perfumery: For its unique and complex aroma, enhancing various fragrance formulations.
Cosmetics: In skincare products for its aromatic properties and potential skin benefits.
Aromatherapy: For its pleasant fragrance and potential calming effects, used in diffusers and therapeutic blends.

Safety

Cinnamomum camphora linalooliferum leaf oil is generally considered safe for use in cosmetics and personal care products when used as directed. Due to its chemical complexity, it is important to use the oil within recommended concentrations to avoid potential skin irritation or allergic reactions. Individuals with sensitive skin or allergies to any of the components should exercise caution.

Environmental and Safety Considerations

The production of Cinnamomum camphora linalooliferum leaf oil should follow environmentally responsible practices. Sustainable harvesting methods and efficient extraction processes are important to reduce environmental impact and preserve Camphor Tree populations. Proper labeling and handling are crucial to ensure safe and effective use in various applications.

Cosmetic safety

Restricted cosmetic ingredient as III/84 a Relevant Item in the Annexes of the European Cosmetics Regulation 1223/2009.

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: 91745-89-0 EC number 294-760-2