Melaleuca Leucadendron Cajuputi Leaf Oil, commonly known as cajeput oil, is an essential oil obtained through the steam distillation of the leaves of the cajeput tree, which belongs to the Myrtaceae family. This oil is used in cosmetics and personal care products due to its antiseptic, anti-inflammatory, and soothing properties. It has been traditionally used to treat skin conditions and for its aromatic properties.
Chemical Composition and Structure
Cajeput oil is rich in active compounds such as cineole (eucalyptol), terpineol, limonene, and other monoterpenes. These components give the oil its antibacterial, antifungal, and anti-inflammatory properties. Cineole, in particular, is known for its disinfectant and decongestant effects, making cajeput oil useful in a wide range of cosmetic applications.
Physical Properties
Cajeput oil appears as a clear liquid with a light yellow-greenish hue and a characteristic aromatic scent, similar to eucalyptus and camphor. It is oil-soluble and can be easily incorporated into oil-based formulations such as balms, ointments, and massage oils.
Production Process
Cajeput oil is extracted through steam distillation of the leaves and twigs of the Melaleuca Leucadendron Cajuputi tree. The distillation process captures the pure essence of the leaves, preserving the aromatic and therapeutic properties of the essential oil.
- Steam Distillation of the leaves of Melaleuca Leucadendron Cajuputi. During this process, steam passes through the leaves, extracting the essential oil, which is then condensed and collected.
- Purification. After distillation, the oil is purified to remove any impurities and optimize the quality of the fragrance and therapeutic properties.
- Quality Control. Melaleuca Leucadendron Cajuputi leaf oil undergoes quality testing to ensure it meets the required standards in terms of purity, aromatic profile, and chemical properties.
What it is for and where
This oil is used in aromatherapy, skincare products, and as a natural remedy for its antibacterial, anti-inflammatory, and soothing properties. It contains 50-60% eucalyptol (cineol), L-pinene, terpineol, valeric, butyric benzoic and other aldehydes.
Cosmetics
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.
CAS 85480-37-1
EC Number 287-316-4
Form and Color
Melaleuca Leucadendron Cajuputi Leaf Oil, also known as cajeput leaf oil, is typically a liquid. This essential oil has a color that ranges from light yellow to green.

Health and Safety Considerations
Safety in Use
Cajeput oil is generally considered safe for use in cosmetic products, but it should be used in proper concentrations to avoid potential irritation. It is not recommended for use directly on the skin without dilution in a carrier oil. Care should be taken to avoid contact with the eyes and mucous membranes.
Allergic Reactions
Although allergic reactions to cajeput oil are rare, individuals with sensitive skin or allergies to essential oils should be cautious.
Toxicity and Carcinogenicity
There is no evidence that cajeput oil is toxic or carcinogenic when used properly. However, it is important to follow safety guidelines for essential oil use, especially when applied topically or used in aromatherapy diffusers.
Environmental and Safety Considerations
Cajeput oil is a natural and biodegradable product, derived from a plant that is sustainably cultivated in many parts of Asia and Australia. The steam distillation process used to produce the oil is considered environmentally friendly and has a low ecological impact.
Regulatory Status
Cajeput oil is approved for use in cosmetics in many regions, including the European Union and the United States. It is widely used in natural and organic products due to its
Melaleuca Leucadendron commonly known as cajeput is a tree belonging to the Myrtaceae family, known for its medicinal and aromatic properties. It is commonly used for cajeput oil, which is extracted from its leaves and used in various treatments. This oil is known for its anti-inflammatory, antioxidant (1) and antimicrobial (2) properties. Phytochemical analysis has revealed the presence of terpenes, methyl eugenol and other interesting compounds useful for human health (3) It is often used in skin care products, in cold and cough remedies, and as an analgesic. Melaleuca Leucadendron is native to Australia and Indonesia, but is also cultivated in other tropical regions.