NDC 0187-5162-45 ? Retin-A? Cream ? (tretinoin) 0.05% Each gram contains: Tretinoin 0.05%, stearic acid, isopropyl myristate, polyoxyl 40 stearate, stearyl ? alcohol, xanthan gum, sorbic acid ? alcohol, xanthan gum, sorbic acid, butylated hydroxytoluene, and purified water.