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.
Side Effect: The topical scabies treatments do actually cause itching because they are irritating to the skin itself. You can try topical cortisone 1% as well as zyrtec (cetirizine) antihistamine as needed for itching, then retreat with scabies treatment if not resolved within a week. Good Luck! ...Read more. Dr. Heidi Fowler.