Written By: Melissa MWe talk a lot about self-care, but the truth is stress has a direct impact on your hair. Scalp Issues: Stress hormones may increase oil production or inflammation, leaving your scalp itchy or irritated. Stress hormones may increase oil production or inflammation, leaving your scalp itchy or irritated. Move Your Body: Exercise isn’t just for fitness—it helps regulate hormones that affect hair health. Managing stress isn’t just about your mind, it’s about your crown too.