Boom Boom Brow Bar Physician Formulated Eyebrow Growth Serum – Whether you are having an eyebrow emergency or you just want fuller, sexier eyebrows, Boom Boom’s Physician Eyebrow Growth Serum will help do the job. So if years of over plucking have left you unable to grow the full natural-looking eyebrows that are so in vogue right now; then step into our salon. Meet Boom Boom Brow Job Growth Formula! Our re-growth serum is physician formulated, includes natural Ingredients and has been ophthalmologist and clinically tested. It is formulated to stimulate the hair follicles to help you re-grow eyebrow hair in just as little as a few weeks. Eyebrows are what we do, and we do them right!