Reversible Causes of Premature Hair Graying
Premature hair graying isn’t just about genetics—it’s tied to oxidative stress, lifestyle factors, and nutrition. Smoking and obesity accelerate graying, while conditions like vitamin B12 deficiency and hypothyroidism offer hope for reversal. Even stress, linked to rapid graying in extreme cases, plays a role. Discover how science deciphers the causes of graying and its surprising connections to health and aging.