Many people find themselves confused by the constant stream of advice regarding hair care. You might hear some people say, “Wash your hair every day!” while others insist that you should “Never wash more than twice a week!” Because there is so much conflicting information available, it can be hard to know what is actually best for your own hair. The truth is that there is no single rule that works for everyone. According to dermatologists and hair specialists, known as trichologists, the right frequency depends on your individual biology. Finding the “science-backed sweet spot” is the key to keeping your scalp clean and healthy without…