Bath salts with natural valerian and hops extracts whirlpool friendly high content of pure and natural thermal salt promotes a good sleep kneipp sweet dreams bath crystals are made with valuable essential oils of valerian and hops extracts to encourage a calming and relaxation effect on the mind and body valerian has been used since medieval times to help reduce stress whist hops extracts are known for its calming qualities promoting a natural sleep aid kneipp mineral bath salt crysta