Hamamelitannin

Hamamelitannin is a chemical compound found in the witch hazel plant (Hamamelis). It is a type of tannin, a class of compounds with astringent properties. Hamamelitannin is known for its potential pharmacological effects, particularly in the treatment of inflammation and skin disorders.

Chemical Structure

Hamamelitannin is a polyphenol, specifically a type of hydrolyzable tannin. Its chemical structure consists of a glucose core, to which multiple gallic acid and hexahydroxydiphenic acid (HHDP) units are attached. This structure is responsible for the compound's astringent properties.

Sources

The primary source of hamamelitannin is the witch hazel plant, specifically the species Hamamelis virginiana. The compound is found in high concentrations in the plant's bark and leaves.

Pharmacological Effects

Hamamelitannin has been studied for its potential pharmacological effects. It has been found to have anti-inflammatory properties, making it potentially useful in the treatment of conditions such as dermatitis and eczema. It may also have antioxidant effects, which could contribute to its potential benefits for skin health.

Potential Uses

Due to its astringent and anti-inflammatory properties, hamamelitannin is often used in topical treatments for skin conditions. It is a common ingredient in skin care products, including creams, lotions, and toners. It may also have potential uses in herbal medicine, although more research is needed in this area.

See Also

• Tannin
• Witch hazel
• Pharmacology
• Inflammation
• Skin care