Dr. Barbara Sturm Darker Skin Tones Enzyme Cleanser in Beauty: NA. Dr. Barbara Sturm Darker Skin Tones Enzyme Cleanser in Beauty: NA. Dr. Barbara Sturm Darker Skin Tones Enzyme Cleanser is a cleansing foam and gentle enzymatic peel in one. Formulated with Vitamin C and natural enzymes, the fine-grained powder creates a soft foam when activated with water, offering an intense yet gentle cleansing experience. An effective step in one's skincare routine, this delicately exfoliating wash leaves skin fresh, radiant, and refined.. Gently removes dry or rough skin and reduces excess oil. Suitable for all skin types. Free from parabens, mineral oil, and synthetic fragrances. 2.5 oz. Place the powder in the palm of your hand, add a little warm water and work up into a gentle foam. Smooth generously over your face, add water to lather, then rinse off. Use 2 or 3 times a week to supplement your regular daily cleansing routine with Darker Skin Tones Foam Cleanser, or as a daily cleanser for oily skin. DRBR-WU20. 20-200-04. 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.