Advanced Hair Growth Serum, Backed by Science, Powered by Results Revive your hair from the roots up with Beardo’s Advanced Hair Growth Serum, a scientifically formulated solution designed to strengthen hair roots, reactivate dormant follicles, and promote healthy hair cell growth. Finish your routine with the Advanced Hair Growth Serum by applying a few drops directly to a clean scalp. Massage gently in circular motions to help stimulate follicles and promote growth. Use the serum twice daily and follow this routine consistently to experience the full power of Beardo’s science-backed serum.