Gray hair has long been associated with aging, but for many millennials and Gen Z’s, silver strands are appearing far earlier than expected. While genetics and stress are often blamed, experts suggest another overlooked factor could be at play: mineral deficiencies.
Catarina Orr-Evans, an integrative health coach based in Columbus, Ohio, recently sparked online discussions with a viral TikTok video exploring how mineral imbalances might contribute to premature graying. With nearly 8 million views, her insights are challenging common assumptions and encouraging young people to rethink the causes of early gray hair.
Changing Norms and Possible Causes
A 2021 study in the Journal of Clinical and Aesthetic Dermatology noted that hair graying typically begins in the mid-30s for Caucasians, late 30s for Asians, and mid-40s for Africans. However, social media is rife with accounts from young individuals—some as young as 19—questioning the early onset of their gray roots.
Could this trend indicate deeper health concerns? Orr-Evans thinks so, urging young people to investigate how mineral depletion, stress, and hair health are interconnected.
Scientific Backing for the Theory
Orr-Evans cites findings from Dr. Paul Eck, a researcher who studied hair analysis and mineral ratios. Eck’s research suggests that dark hair derives its color from minerals like manganese and iron, which also support energy production. Stress and aging can deplete these minerals, replacing them with calcium and zinc and leading to gray or white hair. Sudden stress can accelerate this process, “borrowing” minerals from hair.
While hair dyes can cover gray strands, Orr-Evans proposes that restoring mineral balance could reverse the process naturally.
Her views align with a 2012 study by the Department of Dermatology at Isfahan University of Medical Science, which found significantly lower copper levels in individuals under 20 with gray hair. Copper, the study suggests, plays a crucial role in maintaining hair pigmentation. However, more research is needed to confirm this link.

A Word of Caution
Orr-Evans warned against oversimplifying the issue. “A lot of people took away from my video that they just needed copper,” she told Newsweek. “But too much copper can deplete zinc, especially in women dealing with high estrogen levels. Copper and estrogen are linked—if one increases, so does the other.”
Dr. Viktoryia Kazlosukaya, a New York-based dermatologist and hair loss specialist, agrees that minerals like copper, zinc, and iron are essential for tyrosinase activity, an enzyme critical for pigment synthesis. She has observed cases where iron supplementation restored natural hair color in patients with iron-deficiency anemia.
Kazlosukaya also highlighted the role of oxidative stress in premature graying. “Copper helps combat oxidative stress, but chronic stress can deplete copper levels, potentially contributing to gray hair.”
Genetic Factors
Experts also note genetic conditions linked to low copper levels. Dr. Kazlosukaya pointed to Menkes disease, a disorder caused by a defect in copper transport. “Patients with Menkes disease usually have brittle, sparse, and white or gray hair,” she said.
Broader Implications
As premature graying becomes increasingly common, experts recommend addressing the underlying causes, including mineral imbalances and stress, rather than relying solely on cosmetic solutions. This holistic approach could not only improve hair health but also enhance overall well-being.


