Stress can damage the healthly cells, including that produce the hair. Smoking can damage hair and can lead to colour changes. A diet rich in added sugars, processed foods, and saturated fat can ...
This is what happens when the hair follicles become infected and inflamed, Dr. Goldenberg explains. “Especially in acute cases, the inflammation may cause scalp to hurt and feel tender to touch ...
Hair serves an important cosmetic function for humans, and the hair follicle produces sweat gland products that help to control body temperature and release pheromones 3. Billions of people ...