Patents

Literature

Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

9 results about "Witch hazel" patented technology

Filter

Efficacy Topic

Property

Owner

Technical Advancement

Application Domain

Technology Topic

Technology Field Word

Patent Country/Region

Patent Type

Patent Status

Application Year

Inventor

Witch hazel is an astringent produced from the leaves and bark of the North American Witch-hazel shrub, which grows naturally from Nova Scotia west to Ontario, Canada, and south to Florida and Texas in the United States. This plant extract was widely used for medicinal purposes by American Indians and is a component of a variety of commercial healthcare products.