Each gram of AVAR Gel (sodium sulfacetamide 10% and sulfur 5%) contains 100 mg of sodium sulfacetamide and 50 mg of colloidal sulfur in an aqueous based emollient gel vehicle containing purified water USP  sodium magnesium silicate  emulsifying lipids  nicotinamide  disodium EDTA  sodium thiosulfate  zinc oxide  benzyl alcohol  phenoxyethanol  glycerin  xanthan gum  sodium lactate  polyacrylamide  C13-C14 isoparaffin  laureth-7  fragrance