Regaine 2% Topical Solution 60mlRegaine 2% Topical Solution 60ml Regaine 2% Solution belongs to a class of drugs known as vasodilators. It is used to promote hair growth after hereditary hair loss. It is not used for sudden, patchy, or unexplained hair loss. when it is applied to the scalp, it helps to increase blood flow. This increased blood flow provides more nutrition and oxygen to the hair follicles, which prevents hair cell death and also enhances new hair growth. This is how