Relax contains lavender essential oil to calm your nerves and relax you mind, perfect for you before bed bath to lull you off to a peaceful sleep. Revive is bursting with citrus-y tangerine essential oil to boost your mood and give you a burst of energy. Breathe features eucalyptus essential oil a airy refreshing scent to clear your mind and relax sore and tense muscles. And you can mix and match these salts however you please.