Arnica Muscle Soak helps soothe body and mind while your muscles relax with a soak in this aromatic, bath milk made with only soothing ingredients. Arnica and birch extracts help relieve feelings of fatigue and tiredness, while lavender and rosemary essential oils provide an uplifting herbal fragrance. Arnica Muscle Soak is ideal after a workout to help muscles feel at ease, or anytime you need a calming, restorative bath.