The effect of hair follicles absorbing laser energy is an overall increase in blood flow. Besides, laser also removes oil, impurities and DHT. DHT is the primary cause of hair loss.
The laser and LED elements in the iGrow do not produce heat. These are “cold” lasers. They do not give off heat or radiation and are completely safe for use. iGrow uses Class 3R lasers which the FDA approves. Typically, results of this treatment are visible within a month (1st four weeks).