Natural Aromatherapy – After years of research and improvement, the steam distillation method was finally developed to concentrate small batches of natural essential oils with higher density and an all-natural formula that makes the aroma of the shower steamers 4 times more fragrant than that of similar products. With a natural and pleasant aroma, shower bombs’ pure natural essential oils release the scent of organic plants and fruits to relax your mind and body and refresh your spirit.