Origanum Vulgare Oil, commonly known as oregano oil, is an essential oil extracted from the leaves and flowers of the oregano plant. It is celebrated for its antimicrobial, antifungal, and antioxidant properties, making it a valuable ingredient in cosmetic formulations, natural remedies, and culinary applications.

Chemical Composition and Structure

The chemical composition of Origanum Vulgare Oil includes:

• Carvacrol: The primary active component known for its strong antimicrobial effects.
• Thymol: Another phenolic compound that enhances its antiseptic properties.
• Terpenes: Compounds such as limonene and pinene that contribute to the oil's aroma and additional therapeutic benefits.
• Flavonoids: Contributing to the oil's protective and antioxidant properties.

Structurally, Origanum Vulgare Oil consists of a complex mixture of volatile compounds that work synergistically to provide a range of health benefits.

Physical Properties

• Appearance: Typically a clear to pale yellow liquid.
• Solubility: Soluble in oils and alcohol; limited solubility in water.
• pH: Generally acidic, depending on the extraction process.
• Odor: Strong, aromatic, and herbaceous scent characteristic of oregano.
• Stability: Sensitive to light and air; should be stored in a cool, dark place to maintain potency.

Production Process

• Extraction: The oil is obtained through steam distillation of the leaves and flowers of the Origanum vulgare plant.
• Purification: The crude oil may be further purified to concentrate its active compounds and remove impurities.
• Formulation: The purified oil is incorporated into various products, including cosmetics, dietary supplements, and culinary applications.

Applications

• Medical: Used in traditional medicine for its antimicrobial and antifungal properties.
• Cosmetics: Commonly included in skincare products, shampoos, and conditioners for its beneficial effects on skin and hair health.

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. 

Refreshing. This ingredient is included in cosmetic products to provide a refreshing or toning sensation to the skin and can also help relieve irritation or redness.

CAS  84012-24-8

EC number      281-670-3

• Food: Used as a flavoring agent and natural preservative due to its potent antimicrobial properties.
• Industrial Uses: Limited applications, primarily in formulations for natural products.

Environmental and Safety Considerations

Origanum Vulgare Oil is generally regarded as safe for topical application in cosmetics when used according to recommended guidelines. However, individuals with allergies to plants in the Lamiaceae family should exercise caution. Responsible sourcing and extraction practices are essential to ensure that the oil is free from harmful contaminants and produced sustainably.