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Rosacea and Acne Treatment Patented By Bioderm

Rosacea and Acne Treatment Patented By Bioderm

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By: TOM BRANNA

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ROSACEA AND ACNE TREATMENT PATENTED BY BIODERM U.S. Patent No. 7,834,055 B2; Bioderm, Inc., Madison, WI, has patented a method of treating rosacea or acne. It entails applying a composition that is comprised of ascorbic acid, glucosamine and water. The composition is prepared by dissolving 10- 50% of the ascorbic acid in water at approximately 60-90°C to provide an aqueous ascorbic acid solution of at least 20% (w/v); cooling the aqueous ascorbic acid solution to below about 40°C; combining...

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