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.
You donât necessarily have to go to your dermatologist who may prescribe you some expensive lotions or anti-inflammatory medicines for treatment of the itchy scalp unless the severity of itching is in acute form. Following are some of the preventions, cures and home remedies for the treatment of itchy scalp. 1  Sometimes a shampoo, hair-conditioner, hair-mouse or gel used on the scalp may result in severe itching. Most of these products do not suit our skin and cause irritation.