Nappy rash can be a cause of unhappy, crying babies, with as many as one in four babies suffering from the condition at one time or another. Developed over 70 years ago, Sudocrem is the market leader in the nappy rash sector. Nappy rash can be a cause of unhappy, crying babies, with as many as one in four babies suffering from the condition at one time or another. Sudocrem is made up in a base with water-repellent properties which form a protective barrier, therefore helping to stop any irritants (urine and stools) coming into contact with the skin. In addition, the emollient effect can help to soothe sore inflamed skin whilst leaving the skin feeling soft. Sudocrem can ease the pain and irritation of nappy rash, whilst other ingredients can help to heal the skin.