Epsom salts with rose ylang ylang essential oils dissolved in a bath epsom salt is absorbed through the skin to replenish the bodys levels of magnesium studies indicate that this may relieve stress raising the bodys level of serotonin a mood elevating chemical within the brain that creates a feeling of well being and relaxation offsetting excess levels of adrenaline generated by pressure and stress magnesium ions relax and reduce irritability by lowering the effects of adrenaline ros