What ingredients should a cream have to treat keratosis pilaris?

Ketosis pilaris: This is a genetic condition of the hair follicles that is largely a harmless problem. Treatment is often sought to reduce the rash itself. Creams that include urea, lactic acid, vitamin D, fish oil have been used along with gentle cleansing to clear the pores of the hair follicles. More aggressive treatment options include Retin-A and laser therapy.