We have a pt. who is an elderly diabetic that is inflicting major damage to his body,mainly his buttocks and groin area,due to scratching due to complaining of itching. His nails are short and kept trimmed. He is on Coreg,Lantus,vit c,multivits and zinc. As well as synthroid and sinemet. We would love to help alleviate this itching sensation and protect his skin. any suggestions.