Kneipp classic thermal spring bath salts gently exfoliate tone and increase elasticity brine from thermalspring saltwater far below the earth surface is processed into crystals and then blended with pure plant essential oils activated by hot water these enriched salt crystals help build resistance to daily aggressions available in seven different scents eapplication instructionsmeasure salt in cap fill 1 cap pour into tub under warm running water 100f bathe for 1520 minutes rinse with