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.
Apply a moisturizer such as aloe vera cream to the burn area. This can help keep the skin moist and reduce itching. Loose, soft clothing can also help relieve itching. Do not expose your wound to direct sunlight. For at least 12 months, apply sunblock to your wound every time you go outside during the day.