TweethEY GOOD TOPIC- I HAVE ALL MY HAIR AT 45. BUT IM PARANOID- SO I SHAMPOO WITH EITHER NIZORAL OR NIOXIN FOR THINNING HAIR AND I MOOSE WITH ROGAIN FOAM- JUST TO STAY ON THE SAFE SIDE- I MEAN WHY WAIT UNTIL YOU LOSE IT- START NOW- PRVENTIVE MAINTENANCE. MANY TIMES YOU CAN FIND MINOXODIL IN THE CLEARANCE BIN AS NIOXIN AT SOME HAIR SALONS