A medicated emulsion/lotion containing highly purified petrolatum that prevents repeated irritation and dryness, protects the moisture barrier function of the skin, and leads to smooth bare skin . Forms a moisture protective film to protect the skin from external stimuli such as dryness, suppresses evaporation of water, and maintains a moist environment ( moisturizing environment) for the skin. Dense moisturizing ingredients penetrate into the stratum corneum, enhancing the barrier function and leading to soft and smooth skin.