Description Uniquely formulated for normal-to-dry skin, Obagi Nu-Derm Gentle Cleanser for Normal to Dry Skin is a critical element in the preparation stage of the Nu-Derm System, or step 1 in the in the Nu-Derm System skin renewal regimen. This mild, gel-based cleanser removes impurities, oil, and makeup from your skin, providing your face with a clean, fresh feeling.