Betaderm Cream is used for Cutaneous inflammation, Skin inflammation, Itch or rash, Ataxia telangiectasia, Phimosis and other conditions. Betaderm Cream may also be used for purposes not listed in this medication guide.. Betaderm gm Cream is used in the treatment of and Skin infections. View Betaderm gm Cream (tube of 15 gm Cream) uses, composition, side-effects, price, substitutes, drug interactions, precautions, warnings, expert advice and buy online at best price on 1mg.com. Betaderm Brand Name Betaderm Common Name betamethasone valerate In this drug factsheet: How does this medication work? What will it do for me? How should I use this medication?. BETAMETHASONE is a corticosteroid. It is used on the skin to treat itching, redness, and swelling caused by some skin conditions. The lowest GoodRx price for the most common version of generic Betaderm is around $19.96, 60% off the average retail price of $51.14.. Betaderm-n is a medicine available in a number of countries worldwide. A list of US medications equivalent to Betaderm-n is available on the Drugs.com website. A list of US medications equivalent to Betaderm-n is available on the Drugs.com website.. Betaderm: Betamethasone valerate belongs to the class of medications called topical corticosteroids. It is used to treat skin irritation and itch caused by skin conditions such as eczema, psoriasis, contact dermatitis, and seborrhea. It works by reducing redness, inflammation, swelling, and irritation of the skin..