Tugain 5% Solution is a part of vasodilator class drug. It works to increase hair growth in men and also treats male pattern baldness. Tugain5% Solution is safe to use but it may have some side effects. The most common side effects of this solution are skin irritation and itching on the scalp. If it goes to your eyes or mouth accidentally, rinse it thoroughly with water. Consult your doctor if any side effect bothers you for a long time or does not go away. Tugain 5% Solution can be used by people who are above 18 and not over 65 years of age. It is not recommended if your hair loss is due to some medical treatment (such as chemotherapy) or any nutritional deficiency. If you have high blood pressure or heart issues consult your health expert before using it.