Betaderm (50 ml) is a topical corticosteroid, prescribed for treatment of inflammatory skin disorders (such as eczema and psoriasis), allergic rhinitis (such as hay fever), and asthma.. How to use Betaderm Cream. Use this medication on the skin only. However, do not use it on the face, groin, or underarms unless directed to do so by your doctor.. Betaderm 0.1% is a medicine available in a number of countries worldwide. A list of US medications equivalent to Betaderm 0.1% is available on the Drugs.com website. A list of US medications equivalent to Betaderm 0.1% is available on the Drugs.com website.. BETADERM ointment 15 g BetadermOintment Ointment composition Drugs Betamethasone 0.5 mg / g (as Betamethasone dipropionate) Gentamicin 1.0 mg / g (as Gentamicin sulphate) Excipients: Liquid paraffin, lanolin alcohols, cetostearyl alcohol, butylated hydroxytoluene, butylated white Vaseline.. Other dosage forms: topical application cream, topical application foam, topical application lotion, topical application ointment; Along with its needed effects, betamethasone topical (the active ingredient contained in Betaderm) may cause some unwanted effects.. 0.1% Ointment Each gram contains betamethasone as betamethasone 17-valerate 0.1%. Nonmedicinal ingredients: fractionated coconut oil, white petrolatum, and chlorocresol as a preservative..