hair and stress

Hair Loss Isn’t Just Genetic… It’s Epigenetic

November 03, 20254 min read

Why Stress Is Quietly Pulling the Strings

If you’ve been told your hair loss is “just genetics,” let me gently push back. Genetics give us the blueprint… but epigenetics decides what actually gets built. Think of it like inheriting a house plan. Whether you finish the basement, knock down walls, or leave it untouched depends on the choices you make and the environment you live in.

And here’s the kicker: stress is the renovation crew you didn’t hire… making decisions without your permission.

When clients sit in my chair, I don’t just look at the hair. I look at the history. Because hair loss is rarely about one thing. A stressful season, nutrient depletion, sleep disruption, trauma, toxins, medication changes, emotional load… it all stacks.

Hair is the body’s tattletale. It tells the truth long before you do.

So, What Exactly Is Epigenetics?

Epigenetics studies how your environment, lifestyle, and emotional state influence which genes turn “on” or “off” without changing your DNA.

Translation:
Your body responds to how you live, how you think, how you recover, and how you care for yourself. When stress enters the system, your body reallocates resources to survival mode. Hair becomes non-essential. Growth slows. Shedding increases. Inflammation flares.

I see this again and again.
People doing “all the right things.”
- Still shedding.
- Still thinning.
- Still stuck.

That’s because most hair plans focus on what’s visible:

  • products

  • shampoos

  • treatments

  • fancy supplements

But what’s invisible is driving the bus:

  • stress biochemistry

  • emotional residue

  • nutrient rerouting

  • nervous system load

Stress: The Switchboard Operator of Your Genes

Stress can flip:

  • inflammatory pathways on

  • nutrient absorption down

  • hormone imbalances up

  • hair growth off

Epigenetically, your genes are waiting for a signal. Stress is often the loudest one in the room.

And here’s where intention comes in.

Intention Is a Biological Event

Not a fluffy affirmation.

Your cells listen to your thoughts.
Your nervous system responds to your posture.
Your hormones adjust to your perception of threat.

When you set an intention, you create direction for the brain and regulation for the body. It’s the difference between running from a tiger and walking your dog. Same legs, different outcome.

I built my program "The Sensory Shift" pathway because I saw too many clients chasing symptoms instead of mapping patterns. We don’t guess. We investigate.

To transform, you have to see where stress is entering, lodging, and looping inside your system.

These are the four stress domains I analyze with you:

1. Intake Stress: What your body takes in:

  • food

  • toxins

  • meds

  • beauty products

  • environmental inputs

How it shows up:

  • hidden allergens

  • nutrient gaps

  • product toxicity

  • digestive imbalance

You can’t absorb what your gut can’t process. Period.

2. Physical Stress: How your body holds tension:

  • posture

  • injury

  • circulation

  • fascia

  • jaw

How it shows up:

  • jaw clenching

  • spinal misalignment

  • tight fascia

  • poor scalp perfusion

If blood can’t get to the follicle, hair can’t grow. Simple.

3. Environmental / Perceptual Stress: The lens you look through.

How it shows up:

  • overwhelm

  • comparison

  • reactivity

  • perceived threat

Your system doesn’t care if the threat is real or imagined. It reacts the same.

4. Imprinted / Residual Stress: Emotional residue. Identity rupture. Trauma you never finished digesting.

How it shows up:

  • sleep disruption

  • chronic anxiety

  • stuck life patterns

  • unexplained scalp reactivity

Hair loss is often the last symptom.
And the first clue something deeper needs attention.

Here’s the Bottom Line

Epigenetics means your hair isn’t doomed by your DNA.

Your daily choices, thoughts, recovery, environment, and stress response are the pen that edits the script.

Hair health is not a vanity metric.
It’s a vitality metric.

When we shift the stress load…
Hair responds.
The scalp responds.
Your energy responds.
Your confidence responds.

So Set an Intention

Not a wish… a direction.

Ask:

  • Where am I leaking energy?

  • What stress am I pretending I can carry forever?

  • What pattern needs to end here?

Hair is slow to show progress and fast to show stress.
If your hair is speaking up, listen.

Everything is connected.
And energy doesn’t lie.

If you’re ready to stop guessing and start mapping, take the free quiz over at The Hair Wire. Your hair is trying to tell you something… and it’s not whispering.

Your roots remember more than you think.

— Kerri

Kerri Jarrett is a multi-venture entrepreneur, trichologist, and creative strategist passionate about self-awareness, intention setting, and business alignment. With a background in hair science, epigenetics, and holistic well-being, she blends expertise with storytelling to inspire transformation. Whether discussing scalp health, mindful business strategies, or the power of intention, Kerri offers fresh perspectives that challenge conventional thinking. As the founder of Sentimental Gems, The Hair Wire, and Balanced Business Foundations, she helps entrepreneurs and individuals align their passions with purpose.

Kerri Jarrett

Kerri Jarrett is a multi-venture entrepreneur, trichologist, and creative strategist passionate about self-awareness, intention setting, and business alignment. With a background in hair science, epigenetics, and holistic well-being, she blends expertise with storytelling to inspire transformation. Whether discussing scalp health, mindful business strategies, or the power of intention, Kerri offers fresh perspectives that challenge conventional thinking. As the founder of Sentimental Gems, The Hair Wire, and Balanced Business Foundations, she helps entrepreneurs and individuals align their passions with purpose.

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