Yes, you can buy (and its generic version, minoxidil ) over the counter (OTC) without a prescription in the United States. It has been FDA-approved for OTC sale since 1996. Types of OTC Rogaine Available
is offered in several formulations for both men and women, typically available at major retailers like Walgreens , CVS Pharmacy , Vons , and Walmart . Does Rogaine Work? - Medical News Today