Kneipp Bath Salts Arnica 500g are crystals rich in minerals and oligo-elements, to allow to purify and take care of the skin.Combined with the soothing effect of water, the crystals (with arnica and a complex of essential oils) alleviate muscle tensions and joints pain. The arnica is known for its heating and tonifying properties.These perfumed and colored salts can be used in a jacuzzi.Preservative and mineral oils-free. Neutral pH.