Arnica rub is used to soothe sore muscles, bruises, sprains, strains, and general aches and pains. It is also wonderful for dry itchy skin.
Let's take a look at the healing powers of each ingredient:
Arnica works by increasing blood flow to and from an injury. This brings healing hormones to the affected area and speeds the discoloration caused by stagnant blood, the bruising. Arnica reduces swelling and speeds healing time.
St. John's Wort:
St. John's Wort relieves muscle aches and tension.