Each g of Retacnyl Cream 0.025% and Retacnyl Cream 0.05% contains respectively 0.25 mg and 0.5 mg tretinoin as the active ingredient in a cream base containing polyethylene glycol stearate, glycerol stearate & PEG-100 stearate, cetyl alcohol, stearyl alcohol, squalane, butylhydroxyanisole, butylhydroxytoluene, propyl parahydroxybenzoate, stearic acid, carbomer 941, glycerol, methyl parahydroxybenzoate, disodium edetate, triethanolamine, isopropyl myristate, sorbic acid and purified water.