NO–1 Follicle Prep

4.7 Rated Excellent

by (2357) Women

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A pre-shower scalp detox that clears away the buildup, oil, and dead skin that shampoo alone never reaches.

NO–1 resets the scalp and lifts hair from the root — using gentle exfoliating acids and soothing botanicals to clear away the residue weighing your hair down, leaving it visibly fuller and more voluminous.

  • Clears buildup & excess oil
    Clears buildup & excess oil
  • Lifts roots for instant volume
    Lifts roots for instant volume
  • Preps follicles for NO–2
    Preps follicles for NO–2
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Shampoo cleans your hair.
It was never meant to clear your scalp.

Shampoo cleans strands, not the scalp

Shampoo is made to lift oil and dirt from the hair shaft. It rinses the surface clean — but it can't reach the buildup bonded to your scalp at the root.

Your other products add to it

Conditioners, dry shampoo, oils, and styling products leave residue that settles onto your scalp and bonds at the root. With every wash a little more accumulates — and cleansing alone never gets ahead of it.

Your scalp needs exfoliation, not just cleansing

Bonded buildup has to be gently lifted and dissolved, not simply rinsed away. That's the one step shampoo can't do — and the one missing from almost every routine.

Your hair's biggest obstacle is one you can't see.

What buildup does to your scalp — and why washing alone doesn't clear it.

It builds up silently +

Every day, oil, dead skin, sweat, hard-water minerals, and product residue collect on your scalp. Shampoo lifts what's on your hair, but much of this stays behind at the root.

It congests the follicle +

That layer settles around the base of each follicle, forming a barrier where healthy hair is meant to emerge. A congested follicle is not a thriving one.

It flattens your hair +

Buildup coats and weighs down the root, so hair falls flat at the base — making the hair you already have look limper and thinner than it actually is.

It blocks whatever you apply next +

Serums and treatments can't reach the follicle through a layer of residue. If the scalp isn't clear first, even the right product can't fully do its job.

Our Science-Backed Ingredients

Strong enough to clear buildup. Gentle enough for your scalp.

Gentle acids dissolve the buildup shampoo can't, while soothing botanicals keep your scalp calm — so you clear without stripping.

Gluconolactone (PHA) 

Gentle Exfoliation

ITS FUNCTION:

Gentle Exfoliation

What it means for your scalp:

A polyhydroxy acid that dissolves the bonded buildup, oil, and dead skin on the scalp — clearing it without the scratching or stripping of physical scrubs.

Crithmum Maritimum (Sea Fennel)

Buildup Removal

ITS FUNCTION:

Buildup Removal

What it means for your scalp:

A mineral-rich coastal botanical studied to support gentle exfoliation and cell turnover, helping lift away residue and refresh the scalp surface.

Brown mushrooms on a white background

Lentinus Edodes (Shiitake)

Clarify & Renew

ITS FUNCTION:

Clarify & Renew

What it means for your scalp:

A mushroom extract naturally rich in kojic acid, used to gently clarify and renew the scalp while adding antioxidant support.

Botanical Blend (Chamomile, Calendula & Green Tea)

Calm & Soothe

ITS FUNCTION:

Calm & Soothe

What it means for your scalp:

While the acids clear, these calming botanicals soothe the scalp — so exfoliation never tips into irritation, dryness, or sensitivity.

Alpinia Officinarum (Galangal) Root

Scalp Circulation

ITS FUNCTION:

Scalp Circulation

What it means for your scalp:

A warming root extract studied to support circulation at the scalp, helping awaken the freshly cleared follicle environment.

One ritual. A clean slate for your scalp.

Here's exactly how to reset your scalp before you wash.

One ritual. A clean slate for your scalp.

Here's exactly how to reset your scalp before you wash.
Part & Apply

Part & Apply

Section your hair to expose the scalp, and apply NO–1 directly along each part. Work it into the scalp with your fingertips for a minute or two, until it's evenly distributed.

Let it work

Let it work

Leave it on for 10 minutes while the gentle exfoliating acids lift away the buildup, oil, and dead skin that shampoo leaves behind.

Rinse & Double-shampoo

Rinse & Double-shampoo

Step into the shower and shampoo twice: the first wash lifts the treatment and everything it's loosened, the second leaves your scalp truly clean.

Style, then treat

Style, then treat

Style as usual. Then, onto a clean, dry scalp, follow with NO–2 Follicle Reset — now able to absorb where it actually matters. Use 2-3x a week.

Feature product image

See the difference at the root.

Drag the slider to see how NO–1 clears the buildup shampoo leaves behind — for a cleaner scalp and lifted, fuller-looking roots.

After
After
Before NO–1
Before NO–1
From our in-house product testing, after two uses. Individual results may vary.
Black and white portrait of a woman wearing a white shirt.
Diane Caldwell
Founder & CEO, AUXCELLE
Meet Our Founder

Created by a chemist. Born from the same problem you're facing.

NO–2 Follicle Reset™ was created by Diane Caldwell, a cosmetic chemist who watched her own hair thin in her forties — and found nothing on the market formulated for this specific, hormonal stage of life.
After years of trying harsh topicals and generic serums that ignored what was actually happening to her hormones, she refused to accept thinning as just part of aging. So she did what few women could: she formulated the answer herself.
NO–2 Follicle Reset™ is the result — made for this specific stage of life. For her, and for the women who recognize themselves in her story.

Frequently Asked Questions

For more questions visit our FAQ page.

How do I use NO–1, and how often? +

Before showering, part your hair and massage NO–1 directly into your scalp.
Leave it on for 10 minutes to lift away buildup, then shower and double-shampoo to rinse it out fully. Style as usual — and on a clean, dry scalp, follow with N–O2.

Use 2-3x times a week.

Will it dry out or irritate my scalp? +

No. NO–1 uses gentle exfoliating acids rather than abrasive scrubs, and every clearing ingredient is paired with soothing botanicals like chamomile, calendula, and green tea to keep your scalp calm.

It's made to clear without stripping — but as with any new product, patch test before your first use.

Do I still need NO–2, or is the Scalp Reset enough on its own? +

NO–1 clears the way — it doesn't replace treatment. Think of it as the prep step: a clean, unblocked scalp lets NO–2 Follicle Reset actually reach the follicle and work on the hormonal cause of thinning. Together, NO–1 resets the scalp and NO–2 resets the follicle.

Is it safe for color-treated and sensitive scalps? +

Yes. NO–1 is gentle enough for color-treated hair and sensitive scalps — it exfoliates without harsh sulfates or abrasives, and the soothing botanicals help keep irritation at bay. If your scalp is very reactive, start once a week and patch test first.

What will I notice, and when? +

Most women feel the difference after the very first use — a lighter, genuinely clean scalp, and hair that lifts and looks fuller once the buildup weighing it down is gone. Over time, a regularly cleared scalp builds a healthier foundation for your hair (and better results from NO–2).

What if it's not right for me? +

You're covered. NO–1 is backed by our 90-day money-back guarantee — if you're not satisfied for any reason, just email support@auxcelle.com within 90 days for a full refund. No subscription, nothing to cancel.

Will it dry out or irritate my scalp? +

No. NO–1 uses gentle exfoliating acids rather than abrasive scrubs, and every clearing ingredient is paired with soothing botanicals like chamomile, calendula, and green tea to keep your scalp calm.

It's made to clear without stripping — but as with any new product, patch test before your first use.

Is it safe for color-treated and sensitive scalps? +

Yes. NO–1 is gentle enough for color-treated hair and sensitive scalps — it exfoliates without harsh sulfates or abrasives, and the soothing botanicals help keep irritation at bay. If your scalp is very reactive, start once a week and patch test first.

What if it's not right for me? +

You're covered. NO–1 is backed by our 90-day money-back guarantee — if you're not satisfied for any reason, just email support@auxcelle.com within 90 days for a full refund. No subscription, nothing to cancel.