Many people want faster hair growth, but the truth is, your hair grows at a steady rate—about 0.3 to 0.6 centimeters per month. No shampoo, treatment, or supplement can override your genetics and make your hair grow faster overnight. A lot of the so-called “miracle” products are just marketing. By understanding how your hair shaft forms and what actually influences optimal hair growth, you can avoid wasting money on gimmicks. In this article, we’ll break down the myths and facts about hair growth, covering what actually works to promote hair growth and what’s just false advertising. Keep reading to learn what truly helps your hair grow and how to get healthier-looking hair—the right way.