Bath melt is made from milk, our forest flowers honey, our propolis, shea butter, essential oils and apricot oil. 100% Natural product , NO added - NO baking soda added - NO citric acid is added - NO corn starch is added - NO food coloring added PLEASE place bath melt under running hot water tap into bath and let it melt. Once bath is full and water tap closed, PLEASE crush with your hand remaining bath melt into bits to help it fully dissolve