1 What is gray hair?2 Stress and its effect on hair pigmentation3 How does melanin work?4 Scientific studies on stress and gray hair4.1 Harvard University Study (2020)4.2 Experiment on mice.4.3 Human studies4.4 The role of genetics4.5 The impact of hormones and stress responses4.6 Psychosocial factors4.7 The Positive Effects of Stress Management5 Can stress make you … Continue reading Gray hair. Can stress cause gray hair