Obagi CLENZIderm MD Therapeutic Moisturizer Soften, soothe, and protect your skin for enhanced comfort with Obagi CLENZIderm M.D. Therapeutic Moisturizer. This distinctive formula contains 1% Dimethicone, to provide a breathable barrier and unparalleled protection for your skin, as well as 20% Glycerin to further hydrate your skin while offering a barrier against loss of moisture. CLENZIderm M.D. is a revolutionary acne treatment regimen, clinically proven to provide visible evidence of acne reduction in as early as 2 weeks. For unrivaled results, CLENZIderm M.D. Therapeutic Moisturizer should be applied during your daily skincare regimen along with CLENZIderm M.D. Daily Care Cream Cleanser and CLENZIderm M.D. Therapeutic Lotion BPO 5%.