Kneipp Thermal Spring Bath Salts Sachet- Eucalyptus are enriched salts that help build resistance to daily demand by gently exfoliating, toning and increasing elasticity. Easily soluble salt crystals; suitable for whirlpools. Kneipp bath salts are sourced from the last remaining salt works in Europe, an ancient underground salt water sea in central Germany. Mined by using traditional methods, the salt crystals are extracted from the thermal brine by heating it in large pans, allowing the liquid to evaporate naturally. The unique crystal form which results, naturally absorbs the essential oils until released intoa warm, steamy bath. Aroma-intensive, essential oil of Eucalyptus has a long history of use against colds. A natural disinfectant, Eucalyptus is a good choice during allergy and cold and flu season. Inhaling the vapours from a warm bath helps to clear the sinuses and relieve the senses. It can also bring relief when you feel a cold coming on. Great for travel!