NEW! PROGRO DENSITY+ IS HERE → NEW! PROGRO DENSITY+ IS HERE →
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4.7 Stars | Verified Customer Reviews

Extra Hair in the Brush?
You're Not Imagining It.

A woman applies ProGRO Density+ Hair Serum to her scalpA hand holds a bottle of Soapbox Clinical ProGRO Density+ Scalp & Hair Serum over a sink.

4.7 Stars | Verified Customer Reviews

Extra Hair in the Brush?
You're Not Imagining It.

ProGRO Density+ supports your journey back to visibly fuller, stronger-looking hair.

A dark blue checkmark inside of a circle.

Powered by clean, clinically-studied science.

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Targets hormonal shifts, stress, aging & more.

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No harsh drugs. No compromises.

Drug Free

Cruelty Free

Paraben Free

Vegan

Lightweight

ProGRO Density+ supports your journey back to visibly fuller, stronger-looking hair.

A dark blue checkmark inside of a circle.

Powered by clean, clinically-studied science.

A dark blue checkmark inside of a circle.

Targets hormonal shifts, stress, aging & more.

A dark blue checkmark inside of a circle.

No harsh drugs. No compromises.

Drug Free

Cruelty Free

Paraben Free

Vegan

Lightweight

Dermatologist-Tested

Cruelty-Free

Vegan

Hypoallergenic

Clinically-Studied Ingredients

no harsh drugs

Dermatologist-Tested

Cruelty-Free

Vegan

Hypoallergenic

Clinically-Studied Ingredients

no harsh drugs

Meet the VitaGRO Complex™

A blend of clinically-studied ingredients working through multiple pathways, each targeting a different reason your hair looks thin. Together, they work through every layer of your hair's ecosystem, from scalp to strand.

An infinity loop with icons representing the ingredients of the VitaGRO Complex

CLINICAL COMPLEX

Redensyl™ · Eterwell™ HAIR ·
BeauPlex® VH · ALGAKTIV® Densidyl®

Re-energizes roots, supports follicle longevity, and helps visibly strengthen each strand.

BOTANICAL BOOSTERS

Rosemary · Caffeine · Saw Palmetto

Stimulate the scalp to create a healthier environment for visibly fuller-looking hair.

Meet our Multi-Pathway VitaGRO Complex™

Clinically-studied ingredients, each targeting a different reason your hair looks thin.


Together, they work through every layer of your hair's ecosystem, from scalp to strand.

An infinity loop with icons representing the ingredients of the VitaGRO Complex

CLINICAL COMPLEX

Redensyl™ · Eterwell™ HAIR ·
BeauPlex® VH · ALGAKTIV® Densidyl®

Re-energizes roots, supports follicle longevity, and helps visibly strengthen each strand.

BOTANICAL BOOSTERS

Rosemary · Caffeine · Saw Palmetto

Stimulate the scalp to create a healthier environment for visibly fuller-looking hair.

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4.7 Stars | See Real Results →

ProGRO Density+
Scalp & Hair Serum

Clean, drug-free science for visibly thicker, fuller-looking hair.

Multi-pathway formula that targets the root causes of visible shedding & thinning

Dermatologist-tested, hypoallergenic, and non-irritant

Lightweight, non-greasy formula for all hair types, textures, and genders

Most Popular!

Three bottles of Soapbox ProGro Density Scalp and Hair Serum on a white background

3 Month Supply

as low as $1.33/day

$1.33

/day

Most Popular!

Soapbox ProGro Density+ scalp and hair serum bottle on a white background

1 Month Supply

as low as $1.67/day

$1.33

/day

Subscribe & Save

$119.99

$164.97

FREE Premium Scalp Applicator

Auto-ships every 3 months. Never run out.

27% off and free shipping, always.

27% off and free shipping, always

Pause or cancel anytime.

Save $15/mo

One-time purchase

$149.99

$164.97

Delivered once, no commitment.

Free shipping · 90-Day Guarantee

Our Satisfaction Promise

Consistent daily use is essential for the best results. If you’re not satisfied after trying ProGRO Density+ for up to 90 days, return it. No stress, no strings attached!

Real people. Real routines. Real results.

Meet the people who made ProGRO part of their daily ritual.

Visible Renewal,

One Day at a Time

With daily use, ProGRO Density+ works in harmony with your hair's natural cycle to support visibly fuller-looking hair over time. Here's what people notice:

A woman with text describing weeks 1-4 of a common ProGRO timeline
A woman with text describing weeks 5-8 of a common ProGRO timeline
A woman with text describing weeks 9-12 of a common ProGRO timeline
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Your Daily Ritual

Apply 1mL directly to your scalp once daily.

Lightweight, non-greasy, and fast-absorbing. A 60-second ritual your hair will thank you for.

Designed for What Your
Hair is Going Through

Thinning

Shedding

Breakage

Brittleness

ProGRO's multi-pathway VitaGRO Complex™ helps break that cycle with clean, drug-free care, so you can feel like yourself again.

Designed for What Your Hair is Going Through

Life gets heavy. Stress rises. Hormones shift. Your hair notices.


Stressors like hormonal changes, aging, cortisol spikes, medications, and rapid weight change can push your hair into a thinning or shedding cycle, leading to:

An icon representing thinning hair

Thinning

An icon representing shedding hair

Shedding

An icon representing hair breakage

Breakage

An icon representing hair brittleness

Brittleness

ProGRO's multi-pathway VitaGRO Complex™ helps break that cycle with clean, drug-free care, so your hair can start looking like itself again.

Clean Science Without Compromise

You don't have to choose between results and clean ingredients.

SCIENCE

HOW IT FEELS

TIME TO RESULTS

SAFETY

color/style safe

purpose beyond hair

'Stylized text logo reading 'PEACHIES' with unique letter designs.'

Clean Multi-Pathway Science

Residue-free, lightweight, non-irritating

8–12 weeks

Drug-Free, Suitable for both women and men

Yes; Dries Clear, Style as Usual

Every Bottle Gives Back

DRUG-BASED TREATMENTS

Single-path, uses harsh drugs

Irritation + shedding

4–6 months

Prescription / hormone risk

Often not

None

“Natural” Serums

Surface-level care

Gentle but often leaves residue

16 + weeks

Usually clean

Sometimes

Minimal

Quick shipping

Free Returns

90-Day Satisfaction Promise

Quick shipping

Free Returns

90-Day Satisfaction Promise

Frequently Asked Questions

When will I see results?

Is the formula drug-free?

Is it gentle on my hair and scalp?

Is it effective for different types of hair?

Can I use ProGRO while pregnant or breast-feeding?

Is it lightweight and fast-absorbing?

Our 90-Day

Satisfaction Promise

Real progress takes consistency. If you’re not satisfied after trying ProGRO Density+ for up to 90 days, return it. No stress, no strings attached.


Questions? Contact us here.

Beauty with Purpose is Beauty That’s Better.

Soapbox makes hair and body care that works better for you — and better for everyone. Every bottle delivers results you can feel and gives back to communities in need. Because what you put on your hair and body should stand for something.  Stand for Better.

Beauty with Purpose is Beauty That’s Better.

Soapbox makes hair and body care that works better for you — and better for everyone. Every bottle delivers results you can feel and gives back to communities in need. Because what you put on your hair and body should stand for something.  Stand for Better.

Our 90-Day

Satisfaction Promise

Real progress takes consistency. If you're not satisfied after trying ProGRO Density+ for up to 90 days, return it. No questions, no strings attached.


Questions? Contact us here.

The Soapbox logo with a Stand for Better tagline

Drug-Free

CLEAN SCIENCE

VEGAN

CRUELTY-FREE

GIVES BACK

ProGRO Density+ | ⭐ 4.7 | Reclaim Your Hair →

ProGRO Density+ | ⭐ 4.7 | Reclaim Your Hair →