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  • Clinically-proven formulas
  • Trusted by thousands
  • Satisfaction Guaranteed
  • Side effect free
Trusted By Thousands

Join the 25,000+ that use Clean Slate.

Our customers have seen visible results in as little as 45 days. New hair growth, reduced shedding, and noticeable differences in how their hairs looks and feels.

Richard G. — before
Before
Richard G. — after
2 Months of use
Amanda K. — before
Before
Amanda K. — after
8 Weeks of use
Joshua E. — before
Before
Joshua E. — after
4 months of use
Dylan W. — before
Before
Dylan W. — after
12 Weeks of use
David I. — before
Before
David I. — after
4 Months of use

Clinically Backed Formulas

Visible results, scientifically validated.

up to0

New Hairs on Average

Study participants saw an average of 13,500 new hairs on average*

up to0%

Reduction in Hair Loss

Capilia Longa™ showed a reduction in hair fall after 150 days of daily use*

up to0%

Increase in Hair Density

Visible coverage, thickness, and up to 13,500 new hairs by the end of the study*

up to0%

More Hair in Growth Phase

Clinical studies showed more follicles shifting into the active growth phase*

*Based on a 150-Day clinical study of the active ingredients in our BioActivate Complex
What our customers have to say

Real People. Real Results.

First-hand accounts from happy customers sharing what changed, when it changed, and how it felt along the way.

Jake D.

Jake D.

3.5 Months of use

"What's great is when I started using the serum daily, I noticed less hair coming out and new hair's coming in to my problem areas.

Kenzie F.

Kenzie F.

4 months of use

I've really noticed a difference. I've stopped constantly checking the mirror to fix my hair part or trying to hide it.

Max T.

Max T.

3 Months of use

Started seeing a difference around my hairline after using the serum and derma roller for 8 weeks, and it's still a pair of my daily routine.

Jamie M.

Jamie M.

4 Months of Use

The shampoo/conditioner are great but the serum is impressive. It reduced shedding and I'm not seeing as much scalp through my hair.

Proven Ingredients

Every ingredient earns its place.

Formulated with the science of hair loss and the biology of regrowth at the center. Every ingredient has a defined role at the follicle, scalp, or strand level

Capilia Longa™

Capilia Longa™

Biotech Active

A turmeric stem cell active that reduces hair loss, drives new growth, and visibly restores density over time.

Elaya Renova™

Elaya Renova™

Biotech Active

An olive tree stem cell active that strengthens strands and reinforces follicle anchoring to reduce shedding.

Saw Palmetto

Saw Palmetto

Botanical Extract

A clinically studied DHT regulator that reduces hormonal hair loss and supports denser, fuller-looking hair.

Rosemary Oil

Rosemary Oil

Botanical Extract

A circulation-boosting botanical that revitalizes the scalp and creates the conditions for stronger growth.

Pumpkin Oil

Pumpkin Oil

Botanical Extract

A natural 5-alpha reductase inhibitor that reduces shedding and supports lasting hair density.

Caffeine

Caffeine

Stimulant Active

A scalp stimulant that boosts blood flow to the follicle and aids nutrient delivery for stronger hair.

Clinically Backed Expert Formulated Sulfate Free Paraben Free Silicone Free Made in USA
Step By Step

How to use the BioActivate+ Serum.

A daily-application serum designed to deliver visible results from the first weeks and compounding improvements over time.

Step By Step

How to use the BioActivate+ Serum.

A daily-application serum designed to deliver visible results from the first weeks and compounding improvements over time.

  1. 01

    Cleanse and condition as usual. Towel-dry your hair so the scalp is damp, not wet.

  2. 02

    2–3 times per week, use a derma roller on a clean, dry scalp before the serum to enhance absorption and stimulate circulation.

  3. 03

    Apply the BioActivate+ Serum directly to the problem areas. Part hair to expose the scalp along key areas: crown, hairline, temples, and thinning zones.

  4. 04

    Massage in with fingertips for even distribution. Leave in and do not rinse. Use at night for best results.

Less shedding and healthier within weeks. New growth, visible density, and fullness over 2-3 months. Peak results after 150 days.

How your hair transforms over time.
Results timeline

How your hair transforms over time.

Early changes you can see. Clinically-backed results you can measure. Peak performance after 150 days.

  1. Stage 01First Weeks

    Set The Foundation.

    Hair feels different from the first washes. Dormant follicles begin to reactivate. Shedding slows. Strands feel cleaner and more responsive.

  2. Stage 0245-60 Days

    Visible Momentum.

    Stronger follicle anchoring reduces hair loss. The growth cycle recalibrates. New growth emerges. Coverage starts to look fuller in the mirror.

  3. Stage 03150 Days

    Results In Full.

    Follicle activity reaches peak performance. The growth cycle is restored. Density improves. Strands grow stronger, thicker and more anchored.

Money back guarantee

Real results or your money back.

Confidence should go both ways. Qualify for a full refund in three simple steps.

  1. Step 01

    Commit to the routine.

    Apply the BioActivate+ Serum or your full routine daily for at least 150 days, following the directions on each product.

  2. Step 02

    Document the journey.

    Capture a photo when you start and another at the 150-day mark. It helps both you and our team see the difference.

  3. Step 03

    Reach out if you're not satisfied.

    If you haven't seen visible improvement, contact our support team with your photos and order number.

Real results or your money back.
The Comparison

Why Clean Slate stands apart.

Most hair care solutions force a tradeoff: pharmaceutical strength with side effects, or drugstore products without real evidence. Here's how we compare.

Our BioActivate Complex
Prescription Treatments
Drugstore Products
Approach
Biotech + Proven Botanicals
Pharmaceutical Drugs
Surface Level Products
Clinical Evidence
Clinically Studied Actives
FDA-Approved
Only Marketing Claims
Side Effects
None or Minimal
Shedding, irritation, sexual side effects
Varies
Daily Commitment
Your usual hair care routine
Daily Medication
Varies
Time to results
45 - 150 Days
3–6 Months
Rarely Visible Result
Money back guarantee

Reviews

5.0
Rated 5.0 out of 5 stars
Based on 1 review
Total 5 star reviews: 1 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
100%would recommend this product
1 review
  • Thomas R.
    Verified Buyer
    Rated 5 out of 5 stars
    Great Shampoo

    I love how thick my hair is after using! Not only is it thick, it is also much stronger and healthier. Paired with the conditioner, my scalp has never been healthier.