Smoking can negatively impact hair health by reducing blood flow to the scalp and limiting the supply of essential nutrients to hair follicles. Nicotine and other toxins may weaken hair roots, leading to increased shedding and slower growth over time. It can also contribute to premature aging of hair and scalp conditions that affect overall hair quality. Addressing lifestyle habits al... https://www.layersclinics.com/does-smoking-cause-hair-loss/