Hair turns gray when pigment-producing cells, called melanocytes, in hair follicles decrease their production of melanin, the pigment that gives hair its color. As melanocytes die off with age, new hair strands grow in without pigment, appearing gray, silver, or white. Other factors like genetics, stress, certain health conditions, and lifestyle choices can also influence the timing and rate of graying.
Primary Cause: The Natural Aging Process
- Melanin production slows: As you get older, the melanocytes in your hair follicles gradually produce less melanin.
- Follicles stop producing pigment: Eventually, the melanocytes die off, and pigment production stops completely.
- New hair is gray: Once a hair follicle stops making melanin, it will no longer produce colored hair strands.
Contributing Factors
- Genetics: Your family history is the biggest predictor of when you’ll start to go gray.
- Stress: Emotional or psychological stress can accelerate the graying process.
- Oxidative stress: Factors that increase oxidative stress, such as smoking, UV exposure, and chronic illnesses, can contribute to graying.
- Underlying health conditions: In some cases, gray hair can be a sign of an underlying issue, such as a vitamin B deficiency, thyroid disease, or vitiligo.
What You Can Do
- Manage stress: Reducing stress through exercise, good sleep, and a healthy lifestyle can help.
- Adopt a healthy lifestyle: Eating a balanced diet, getting enough sleep, and not smoking can slow the process.
- Protect your hair from the sun: Use UV protection to reduce damage to hair follicles.
- Treat underlying conditions: If you suspect an underlying medical issue, treating it may help.
A new wave of TikTok videos is revealing a trend many didn’t expect: women in their early 20s and 30s are finding their first gray strands far sooner than previous generations.
While going gray has always been a natural part of aging, dermatologists say the timelines are shifting. This is a change that’s now sparking both concern and curiosity across social media.
Why Early Greying Is Increasing
Medical experts confirm that premature greying is becoming more visible, partly because fewer young women are coloring their hair, and partly because underlying triggers are increasing.
1. Chronic Stress Is Quietly Accelerating Greying
Multiple studies show that stress hormones can drain the stem cells responsible for producing melanin, which is the pigment that gives hair its color. When these stem cells are depleted, strands grow out gray or white.
“Stress can deplete the growth factors that keep melanocytes healthy. We now know that reducing stress doesn’t just slow greying — in some cases, it can actually reverse early strands,” says Dr. Hamdan Abdullah Hamed, Board-Certified Dermatologist & Co-Founder of Power Your Curls.
2. Nutrient Deficiencies Are Playing a Bigger Role
According to Dr. Hamdan, low levels of key nutrients essential for melanin production are becoming increasingly common, especially in young women with high workloads or restrictive diets.
Key nutrients linked to premature greying include:
- Copper – required for melanin production
- Zinc – supports cell repair
- Vitamin B12 – deficiency is tied to both greying and hair loss
- Folate & Iron – essential for healthy follicle function
“We’re seeing more cases of grey hair connected to low copper, zinc, and B12. These nutrients directly support melanin, so deficiencies can make hair lose color faster than expected,” he adds.
3. Thyroid Imbalance Is More Common Than People Realize
Hypothyroidism and autoimmune conditions like Hashimoto’s can disrupt pigment cell activity.
4. Smoking and Alcohol Accelerate Oxidative Stress
An analysis found that smokers are 2.5× more likely to go gray prematurely due to increased oxidative damage to melanocytes.
Can Premature Greying Actually Be Reversed?
Experts say yes — but only in early stages.
Dr. Hamdan explains that recent research and early clinical findings show potential pathways to restoring melanin when grey strands are still new and the pigment stem cells aren’t fully depleted.
Methods With the Most Promise:
1. Antioxidant Therapies
Supplements like Vitamins A, C, E, B12, and copper may help reduce oxidative stress and protect remaining melanocytes.
2. Scalp-Focused Serums and Treatments
New scientifically backed topicals, including peptides, antioxidants, and plant-based compounds, are showing early promise in slowing or slightly reversing greying.
3. Minoxidil for Circulation Support
Dr. Hamdan notes that Minoxidil may help by improving blood flow and supporting healthier follicle function.
4. Stress Reduction Techniques
Meditation, yoga, and sleep improvement have shown potential to restore pigmentation in strands affected by stress.
5. Natural Oils
Rosemary, black seed, and pumpkin seed oil may support scalp health and reduce inflammatory stress, which plays a role in greying.
When Greying Cannot Be Reversed
If melanocyte stem cells are fully depleted, which happens in later-stage greying, reversal isn’t possible.
However, experts emphasize that early greying is not harmful and often has a strong genetic component.
Why More Young Women Are Talking About Their Greys
TikTok has become the center of this conversation for several reasons:
- Visibility: Fewer women are coloring their hair compared to a decade ago.
- Authenticity trends: Gray strands are no longer immediately hidden — some creators celebrate them.
- Burnout culture: Younger generations normalize discussing stress, nutrient health, and mental well-being online.
- Algorithm interest: “Premature greying” videos consistently go viral whenever someone posts their first gray hair moment.
What To Do If You Spot Your First Gray Strand
Dr. Hamdan outlines a simple, science-backed plan:
- Don’t pluck it — it can injure the follicle.
- Check your thyroid, B12, and iron if the greying appears suddenly.
- Reduce stress where possible — even short-term improvements matter.
- Add copper and zinc-rich foods like nuts, seeds, and shellfish.
- Protect hair from UV exposure, which accelerates pigment loss.
- Avoid heavy bleaching and heat, especially on early grey strands.
“Early greying can be slowed, and sometimes partially reversed, if you intervene before pigment cells are fully depleted. Your first strands are a signal, not a sentence,” Dr. Hamdan adds.
This article was created at the WHN News Desk in collaboration with Adrian King on behalf of Dr. Hamdan Abdullah Hamed from Power Your Curls, offering quality products at a reasonable price for our customers and across the UAE and hopefully other countries in the GCC.
As with anything you read on the internet, this article should not be construed as medical advice; please talk to your doctor or primary care provider before changing your wellness routine. WHN neither agrees nor disagrees with any of the materials posted. This article is not intended to provide a medical diagnosis, recommendation, treatment, or endorsement. Additionally, it is not intended to malign any religion, ethnic group, club, organization, company, individual, or anyone or anything. These statements have not been evaluated by the Food and Drug Administration.
