Origanum Vulgare Leaf is derived from the leaves of the oregano plant, widely used for its culinary, medicinal, and cosmetic properties. It is known for its rich content of antioxidants and essential oils, making it beneficial for skin health and overall wellness.

Chemical Composition and Structure

The chemical composition of Origanum Vulgare Leaf includes:

• Essential Oils: Such as carvacrol and thymol, which contribute to its antimicrobial and antifungal properties.
• Phenolic Compounds: Including rosmarinic acid, which provides antioxidant benefits.
• Flavonoids: Compounds that enhance the leaf's protective properties and boost its antioxidant capacity.
• Vitamins: Such as Vitamin C and Vitamin A, supporting skin health and providing additional protective effects.

Structurally, Origanum Vulgare Leaf is composed of various bioactive compounds that work together to provide beneficial effects.

Physical Properties

• Appearance: Typically dark green leaves that may be dried or powdered.
• Solubility: Soluble in oil and alcohol; limited solubility in water.
• pH: Generally neutral to slightly acidic, depending on processing.
• Odor: Strong, herbal aroma characteristic of oregano.
• Stability: Sensitive to light and air; should be stored in a cool, dark place to maintain potency.

Production Process

• Harvesting: The leaves of the Origanum vulgare plant are harvested during peak growth.
• Drying: The leaves are dried to preserve their active compounds and enhance shelf life.
• Grinding: Dried leaves can be ground into a powder or left whole for use in various applications.
• Formulation: The leaves are incorporated into culinary, medicinal, and cosmetic products, combined with other ingredients to enhance performance.

Applications

• Medical: Used in traditional medicine for its antimicrobial and anti-inflammatory properties.
• Cosmetics: Included in skincare products for its antioxidant benefits and ability to improve skin health.

INCI Functions:

Skin conditioning agent. It is the mainstay of topical skin treatment as it has the function of restoring, increasing or improving skin tolerance to external factors, including melanocyte tolerance. The most important function of the conditioning agent is to prevent skin dehydration, but the subject is rather complex and involves emollients and humectants that can be added in the formulation.

CAS  84012-24-8

EC number      281-670-3

• Food: Commonly used as a flavoring agent and preservative due to its antimicrobial properties.
• Industrial Uses: Limited applications, primarily in natural product formulations.

Environmental and Safety Considerations

Origanum Vulgare Leaf is generally regarded as safe for use in cosmetics and food when applied according to recommended guidelines. However, individuals with allergies to plants in the Lamiaceae family should exercise caution. Responsible harvesting and processing practices are essential to ensure that the leaves are free from harmful contaminants and produced sustainably.