A dose of ½ to 1 kg is needed for a therapeutic bath that will relax you and soothe your skin. The same dosage is recommended for upkeep of your magnesium balance. After your bath, your skin will feel pleasant and smooth.
In all cases, the recommended bath temperature is 37 °C. Minimum bath time is 20 minutes, while 45 minutes is ideal. Bath frequency depends on your individual need.