Cinnamomum camphora linalooliferum root oil is an essential oil derived from the roots of the Linalooliferum variety of the Camphor Tree (Cinnamomum camphora var. linalooliferum), part of the Lauraceae family. This oil is valued for its distinctive aromatic profile and potential therapeutic properties. It is used in various applications including cosmetics, personal care products, and aromatherapy.

Chemical Composition and Structure

The chemical composition of Cinnamomum camphora linalooliferum root oil includes:

Linalool: The primary component, with the formula C10H18O. It provides a floral and slightly spicy aroma and is known for its potential calming and relaxing effects.
Camphor: A ketone with the formula C10H16O, offering a strong, medicinal scent with stimulating and analgesic properties.
Safrole: A phenylpropanoid with the formula C10H10O3, known for its sweet and spicy aroma, and used as a flavoring agent.
Eucalyptol (Cineole): A monoterpene oxide with the formula C10H18O, noted for its fresh, camphoraceous aroma and potential antimicrobial benefits.
Limonene: A monoterpene with the formula C10H16, featuring a citrusy scent, commonly used in fragrances and cleaning products.
Terpineol: A monoterpene alcohol with the formula C10H18O, providing a lilac-like floral aroma.
Cadinene: A sesquiterpene with the formula C15H24, contributing to the woody and spicy notes of the oil.

Physical Properties

Cinnamomum camphora linalooliferum root oil typically exhibits the following physical properties:

Color: Pale to dark brown.
Odor: Warm, spicy, and woody with camphoraceous and herbal notes.
Solubility: Generally soluble in oils and alcohol; limited solubility in water.

Production Process

The production process for Cinnamomum camphora linalooliferum root oil involves:

Harvesting: Roots of the Linalooliferum variety of the Camphor Tree are collected. The quality and age of the roots can affect the composition of the oil.
Extraction: The oil is obtained through steam distillation or solvent extraction. Steam distillation is commonly used to capture essential oil components from plant materials.
Purification: The extracted oil may be purified to remove impurities and concentrate key components such as linalool and camphor.
Standardization: The final oil is standardized to ensure consistent levels of active compounds and maintain quality.

Applications

Cinnamomum camphora linalooliferum root oil is used in:

Cosmetics: For its aromatic properties and potential benefits in skin care formulations.
Personal Care Products: Incorporated into various products for its distinctive fragrance and potential therapeutic properties.
Aromatherapy: Used for its warm, spicy aroma and potential calming effects in diffusers and therapeutic blends.

Safety

Cinnamomum camphora linalooliferum root oil is generally considered safe for use in cosmetics and personal care products when used as directed. Due to its complex chemical profile, 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.

Cosmetic safety

Restricted cosmetic ingredient as III/360 R3 a Relevant Item in the Annexes of the European Cosmetics Regulation 1223/2009. Substance or ingredient reported: Safrole, except for normal content in the natural essences used and provided that the concentration does not exceed: 100 ppm in the finished cosmetic product, 50 ppm in products for dental and oral hygiene, and provided that Safrole is not present in toothpastes intended specifically for children

Environmental and Safety Considerations

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

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