Dr. Barbara Sturm Clarifying Serum in Beauty: NA. Dr. Barbara Sturm Clarifying Serum in Beauty: NA. Formulated to promote clear, youthful-looking skin, Dr. Barbara Sturm Clarifying Serum delivers a specialized approach to combating signs of aging and blemishes. Active Albatrellus Ovinus complex helps reduce discomfort and alleviates skin sensitivity and redness for an instant calming effect.. Bistort Root Extract promotes a radiant complexion. Hyaluronic Acid helps hydrate the skin and smooth the appearance of fine lines and wrinkles. Purifies and rebalances the skin and removes excess sebum to help prevent blemishes and breakouts. 1 fl oz. DRBR-WU40. 03-100-10. World-recognized for non-surgical anti-aging treatments and rejuvenation of the skin matrix, Dr. Barbara Sturm translated her orthopedic research and practice into revolutionary advances in aesthetic medicine. Dr. Sturm's range was created for those who have always wanted an uncomplicated yet highly effective skincare regimen that hydrates, protects and regenerates the skin. The line is a synergy of unique and innovative active ingredients combined with potent natural extracts, offering the best from aesthetic medicine and nature, made in Germany.