Accessibility Statement

Announcements

FREE Shipping for Subscriptions & Orders $50+
Results

See It to Believe It

REAL-WORLD, REAL RESULTS.

See It to Believe It

real people, real results.

Real results from our customers

BEFORE

AFTER DAY 120

BEFORE

AFTER DAY 120

BEFORE

AFTER DAY 120

BEFORE

AFTER DAY 120

BEFORE

AFTER DAY 120

Results after 120 days using GRO+ Advanced System (Shampoo, Conditioner, Dermaroller & Hair Serum) once daily. Individual results may vary.

Clinically tested claims

93%

Had a clinically measured improvement in hair density*

Up to87%

Reduction in hair loss*††Due to breakage from washing and combing

*Based on a 120-day independent, third-party clinical study with 40 participants using GRO+ Advanced Hair Serum once daily.

What Else You Need To Know

GRO+ Advanced 90-Day Starter Kit

The GRO+ Advanced 90-Day Starter Kit is designed for those with severe shedding and scalp concerns. It features the luxe GRO+ Advanced Dermaroller and two Replacement Heads along with a 3-Pack of GRO+ Advanced Hair Serum for a three-month supply of our dermatologist co-developed, two-step hair wellness ritual. The GRO+ Advanced Dermaroller gently exfoliates the scalp and has an easy twist-on, twist-off changeable head and comes with its own protective carry case. GRO+ Advanced Hair Serum is powered by our patent-pending, AI-discovered GROActive+ Complex™ along with nutrient-rich superfoods and plant stem cells to promote a clinically measured increase in hair density.


Key Benefits:
Clinically measured improvement in hair density
Visibly reduces shedding
Provides instant hydration to help balance the scalp environment
Lightly exfoliates the scalp
Fast-absorbing and non-greasy on wet or dry hair


Product Details:
1,200 0.25 mm medical-grade stainless steel needles

Kit Includes:
GRO+ Advanced Dermaroller
GRO+ Advanced Dermaroller
Learn more >
GRO+ Advanced Hair Serum
GRO+ Advanced Hair Serum
Learn more >

How to use GRO+ Advanced 90-Day Starter Kit

Key Ingredients

The Key Ingredients




GROActive+ Complex<small>™</small>
GROActive+ Complex

A patent-pending, AI-discovered blend of polyphenol-rich plant actives to help reduce shedding.

Spanish Microalgae
Spanish Microalgae

A prebiotic superfood that hydrates to balance the scalp and support a healthy skin barrier.

Plant Stem Cells
Plant Stem Cells

Rich in proteins to help anchor strands at the root.

  • CLINICALLY TESTED
    CLINICALLY TESTED
  • VEGAN
    VEGAN
  • DERMATOLOGIST CO-DEVELOPED
    DERMATOLOGIST CO-DEVELOPED

Formulated without

  • FRAGRANCE
    FRAGRANCE
  • SILICONES
    SILICONES
Just the facts

Frequently Asked Questions

When applied daily, expect to see results from GRO+ Advanced Hair Serum in 3-4 months. Our best advice: Consistency is key. Using daily is essential to seeing a visible improvement.

Hold the Dermaroller handle with one hand with the head facing away from you. With your other hand, twist off the existing head without touching the needles, and dispose safely in the trash. Remove the new replacement head and screw in, then sanitize before use. Swap in a new Dermaroller Replacement Head every 30 days.

After! The Dermaroller exfoliates your scalp to prepare it for application of the GRO+ Advanced Hair Serum.

If you're new to Dermarolling, we recommend starting with 2-3 times per week and gradually work your way up to using it daily. If you notice any irritation, stop using the GRO+ Advanced Dermaroller. Follow our how-to video to make sure you’ve got the technique down.

GRO+ Advanced 90-Day Starter Kit

4.8
Rated 4.8 out of 5 stars
781 Reviews

A three-month supply of our dermatologist co-developed hair serum that improves hair density and reduces shedding, plus a scalp dermaroller and two monthly Replacement Heads.


Remember to keep your Dermaroller handle and protective case. Subsequent subscription shipments will receive 3 Replacement Heads and 3 bottles of serum every 90 days at the discounted subscription price of $225.

One Time Purchase
For best results, we recommend 3-6 months of consistent use
Subscription Perks
As a subscriber, you're making a daily commitment to hair wellness.
Enjoy Subscriber Exclusives
Additional Savings
Free Shipping
Dedicated Concierge
VIP Drops
Locked In Lower Pricing

  • Clinically measured improvement in hair density
  • Visibly reduces shedding
  • Provides instant hydration to help balance the scalp environment
  • Lightly exfoliates the scalp
  • Fast-absorbing and non-greasy on wet or dry hair

Bundle for Better Hair Days

GRO+ Advanced Balancing Shampoo and Conditioner Kit
GRO+ Advanced Balancing Shampoo and Conditioner Kit
4.9
Rated 4.9 out of 5 stars
280 Reviews
GRO+ Advanced Complete System
GRO+ Advanced Complete System
4.8
Rated 4.8 out of 5 stars
833 Reviews
GRO Biotin Gummies (3 Pack)
GRO Biotin Gummies (3 Pack)
4.6
Rated 4.6 out of 5 stars
542 Reviews

Reviews

4.8
Rated 4.8 out of 5 stars
Based on 781 reviews
Total 5 star reviews: 645 Total 4 star reviews: 115 Total 3 star reviews: 16 Total 2 star reviews: 4 Total 1 star reviews: 1
781 reviews
  • Angela H.
    Verified Buyer
    Reviewing
    GRO+ Advanced Hair Serum
    I recommend this product
    Age Range 35-44
    What is your hair length? Long
    What are your concerns? Thinning hair, Hair loss from hormonal changes (incl postpartum), Hair loss prevention, Dry or damaged hair, Clean and vegan products
    What is your hair type? Medium, Oily
    How often are you using the product? 3 - 4 times per week
    How long have you been using the product? 150 days (5 months) or more
    What improvements have you noticed? Less shedding, Hair growth, Hair thickness, Easy to incorporate in daily routine
    Rated 5 out of 5 stars
    6 hours ago
    Autoimmune hair loss

    I have been using this product for several years in order to combat my autoimmune hypothyroidism, hair loss. At one point, I was losing my hair in large clumps in the shower. I started to use their serums and within a matter of six months of consistent use I started to see a real difference in the thickness of my hairline. I still consistently use the serum to keep my hairline full. I am currently using this serum while pregnant and have not noticed any hair loss yet. I am hopeful that the steer will continue to keep my hair loss at bay postpartum.

  • Kelsey Marie G.
    Verified Buyer
    Reviewing
    GRO+ Advanced Hair Serum
    I recommend this product
    Age Range 35-44
    What is your hair length? Medium
    What are your concerns? Hair loss prevention, Scalp concerns (irritation / dandruff / oily), Clean and vegan products
    What is your hair type? Fine
    How often are you using the product? 3 - 4 times per week
    How long have you been using the product? 60 days (2 months)
    What improvements have you noticed? Less shedding, Easy to incorporate in daily routine
    Rated 4 out of 5 stars
    6 hours ago
    Nice Product

    I have noticed a reduction in hair fall since starting this product and it also doesn't bother my scalp. My scalp is very sensitive. I haven't noticed a huge change in hair growth but I'm starting my third bottle so we will see.

  • Teresa S.
    Verified Buyer
    Reviewing
    GRO+ Advanced Hair Serum
    I recommend this product
    Age Range 55-64
    What is your hair length? Medium
    What are your concerns? Thinning hair, Hair loss from hormonal changes (incl postpartum)
    What is your hair type? Fine, Straight, Color Treated
    How often are you using the product? 5 - 6 times per week
    How long have you been using the product? 150 days (5 months) or more
    What improvements have you noticed? Less shedding, Hair growth, Improved volume/body, Easy to incorporate in daily routine
    Rated 5 out of 5 stars
    4 days ago
    GRO+Advanced Hair Serum

    I have really fine hair and with age less hair than I used to have. This serum is part of my daily routine and it does not look greasy. My hair feels and looks so much fuller.

  • Anne L.
    Verified Buyer
    Reviewing
    GRO+ Advanced Hair Serum (3 Pack)
    I recommend this product
    Age Range 45-54
    What is your hair length? Long
    What are your concerns? Thinning hair, Bald spots, Hair loss from hormonal changes (incl postpartum), Hair loss prevention, Clean and vegan products
    What is your hair type? Fine, Wavy
    How often are you using the product? 5 - 6 times per week
    How long have you been using the product? 150 days (5 months) or more
    What improvements have you noticed? Less shedding, Hair growth, Hair length, Improved overall hair health, Easy to incorporate in daily routine
    Rated 5 out of 5 stars
    1 week ago
    This product works!

    I’ve been using this product for more than a year and I feel so much more confident. I had a wide part and thinning hair with visible scalp. My part/hair look so healthy and the visible scalp has significantly decreased. My hair also grows very fast. I use it nightly and it does not make my hair greasy at all. I highly recommend this for anyone with thinning hair. It takes months to notice change so be patient with the results.

  • Julia P.
    Verified Buyer
    Reviewing
    GRO+ Advanced Hair Serum (3 Pack)
    I recommend this product
    Age Range 35-44
    What is your hair length? Medium
    What are your concerns? Thinning hair, Bald spots, Dry or damaged hair, Clean and vegan products, Overall health and wellness (sleep / nutrition)
    What is your hair type? Fine, Color Treated, Straight
    How often are you using the product? 3 - 4 times per week
    How long have you been using the product? 60 days (2 months)
    What improvements have you noticed? Hair growth, Improved volume/body, Hair thickness, Improved overall hair health
    Rated 5 out of 5 stars
    1 week ago
    Seems promising- ordering more

    Love so far! Promising results.

Reviews LoadedReviews Added

More Hair Wellness Must-Haves

For best results pair with these products

GRO+ Advanced Balancing Shampoo and Conditioner Kit

GRO+ Advanced Balancing Shampoo and Conditioner Kit

4.9
Rated 4.9 out of 5 stars
280 Reviews
$104
From $88
+ Add to bag
GRO+ Advanced Complete System

GRO+ Advanced Complete System

4.8
Rated 4.8 out of 5 stars
833 Reviews
$230
From $173
+ Add to bag
GRO Biotin Gummies (3 Pack)

GRO Biotin Gummies (3 Pack)

4.6
Rated 4.6 out of 5 stars
542 Reviews
$108
From $86
+ Add to bag

Product opinions

“This formula has made me a convert.”
“It’s rare to find a product that really does what it promises, but that’s what this serum is for me…”
“The solution you've been looking for.”
Your Bag

Close cart drawer

item items
Subscription Perks
Additional Savings
Free Shipping
Dedicated Concierge
VIP Drops
Locked In Lower Pricing
Choose your free gifts!
Choose Your Free Gifts (Choose up to )

Gift

Select
Selected
Cart

Your bag is
currently empty

START SHOPPING
Get your full routine
code applied - off*
Remove code

Apply discount code

Apply code
You must enter a discount code
The discount code you entered is invalid
You've earned a FREE gifts + off subscriptions + FREE shipping! Add more for your FREE gift! + Subscribe for off + Add more or subscribe for FREE shipping. Add more for FREE shipping.
Add subscription more for