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.
Baking soda is the most common home remedy for itchy skin as well as skin rashes. Baking soda has a soothing effect due to its anti-inflammatory properties. Plus, it acts as a natural acid neutralizer that helps relieve itching. 1  Add one cup of baking soda to a bathtub filled with cool water. 2  Stir it well to distribute the baking soda thoroughly. 3  Soak in this water for about half an hour.