Ointment or cream
2% sulphur and 2% salicylic acid
Sulphur is bactericidal and salicylic acid is a keratolytic that promotes peeling off of dead skin
Apply to the affected area at least 2 times per week. In severe cases, it may be applied daily for 3 days, then twice weekly.
Apply a thin layer every 8 hours until symptoms improve. Use with lotion to moisturise the skin.