NIPPON OLIVE Medicinal Olive Hot Water S 500ml Liquid Bath Salts A medicated liquid bath additive containing natural moisturizing olive oil. It is formulated with active ingredients borax and thuja-tohki tincture to help with cold sensitivity, rough skin, stiff shoulders, lower back pain, and fatigue recovery. Enjoy a refreshing and relaxing bath with a citrus fragrance. How to Use: For a standard home bathtub (180–200 L of water), add approximately 12 ml (up to the line inside the cap), mix well, and then enter the bath.