The Brazil nut is a nut native to the Amazon region and possesses moisturizing emollient agents as well as antioxidants. Terrapeutics Bath Salts are made with natural ingredients and aid relaxation and well-being. Contains walnut oil, which deeply hydrates skin, leaving it feeling soft and silky. INSTRUCTIONS: Fill a tub with water, then pour in the contents of the envelope. 5 packs of 15g.