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What are lasers and how did they get involved in the world of hair regrowth?Lasers are a powerful tool for hair regrowth. They provide a quick and efficient way to remove layers of damaged hair from the scalp and stimulate new hair growth. Lasers use light energy to create heat, which is then used to damage the hair follicle and break it down into smaller pieces. This process helps in the growth of new hairs. The first laser was invented by accident by Dr. James Ritty in 1960s while he was tryin …