Morhulin Nappy Care Cream Morhulin Nappy Care Cream contains cod liver oil & Vitamin A to soothe & protect against the causes of nappy rash. Cod liver oil provides natural benefit, promoting the healing of wounds, whilst soothing & moisturising the skin. Morhulin is a tried & trusted brand for nappy rash, which has been used by parents for many years. Directions Apply a thin evenly & gently to clean dry skin paying particular attention to any folds of the skin. Use one to three times a day or at every nappy change. Always wash your hands before & after nappy changing.