Aldehyde, Ketone, Carboxylic Acid Aldehyde: Aldehyde is an organic compound which contain formyl group. This functional group, in its structure R-CHO, consist of carboxyl centre bonded to R group and hydrogen.
1 Infections, bites and stings, infestations, chronic diseases, allergic reactions, sun exposure, and dry skin are among the numerous causes of itching.  Anti-itch creams and lotions containing camphor, menthol, phenol, pramoxine (Caladryl, Tronolane), diphenhydramine (Benadryl), or benzocaine can bring relief.
Dermatophytosis of the skin ( tinea of the foot, groin): the treatment of choice consists of topical creams, powders or lotions that must be applied to the skin for about two to four weeks. Topical treatment is safe and cost-effective. Some of the most used are Clotrimazole, Mikonazole, Terbinafine and Ketoconazole.