● Effective for painful stiff shoulders and muscle pain. New Ammeltsu Yoko Yoko A contains nicotinic acid benzyl ester as an active ingredient. It is highly effective and will heal painful stiff shoulders and muscle pain. ● It is odorless. There is almost no odor typical of anti-inflammatory analgesics. Even people who have been concerned about smells in public or those who are sensitive to odors can apply it with confidence.
