Essentially, when you take creatine supplements in a regular basis, the conversion of testosterone to DHT easily increases in the system. The increased levels of DHT alter hair growth by quick or speeding up the cycle of each hair follicles, which can cause hair loss. Hence, taking creatine in your routine life cause hair loss in individuals over some time. It isn’t clear if the increase in DHT from taking creatine supplements can directly affect reproduction of your hair.