4.4

Rated 4.4 out of 5 stars

5,701 Reviews

GRO Hair Serum

Name: GRO Hair Serum
Price: 139.00 USD
Availability: InStock
Rating: 4.4 (5701 reviews)

Our best-selling serum powered by phytoactives and peptides that visibly reduces shedding and supports fuller, healthier-looking hair.

Helps reduce hair shedding
Hair looks visibly fuller over time
Promotes healthier-looking hair with less breakage

(5701) 4.4 out of 5

GRO Hair Serum

Our best-selling serum powered by phytoactives and peptides that visibly reduces shedding and supports fuller, healthier-looking hair. Helps reduce hair shedding. Hair looks visibly fuller over time. Promotes healthier-looking hair with less breakage.

Trusted by Thousands of Customers

5700+

Verified Reviews

88%

Customer Rating

4.4 / 5

Average Rating

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Benefits

This lightweight, non-greasy serum helps reduce shedding and promote hair that feels fuller while leaving the scalp feeling balanced. With regular use, it boosts fullness and an overall improvement in hair's appearance.

How to Use

- Apply a dropperful to scalp daily.
- Massage in.
- Use on wet or dry hair.
- Do not rinse.

Ingredients

Water/Aqua/Eau, Butylene Glycol, Glycerin, Alcohol Denat., Polyglyceryl-10 Laurate, Caffeine, Curcuma Longa (Turmeric) Callus Conditioned Media, Citrus Bergamia Peel Oil Expressed, Sodium Phytate, Pentylene Glycol, Limonene, Citric Acid, Sodium Benzoate, Potassium Sorbate, Lactic Acid, (Trifolium Pratense (Clover)/Vigna Radiata) Sprout Extract, Linalool, Sodium Hydroxide, Biotin, Alcohol, Phytic Acid, Linalyl Acetate, Pinene, Nicotiana Benthamiana Octapeptide-30 sh-Oligopeptide-2, Nicotiana Benthamiana Hexapeptide-40 sh-Polypeptide-9, Nicotiana Benthamiana Hexapeptide-40 sh-Polypeptide-86

Ideal For

Those looking to improve the appearance of their hair and reduce shedding.

Clinical Results

93% saw less shedding*

90% saw improved appearance of hair*

83% said hair felt stronger*

*Based on a 120-day consumer perception study of 40 participants using GRO Hair Serum once daily.

See It In Action

Science-Backed

Trusted by Experts

Vegan

Clean

Cruelty-Free

Science-Backed

Trusted by Experts

Vegan

Clean

How It Works

Turmeric Stem Cells

Support hair strength for healthy-looking hair.

Oligopeptide-2 & Glycoproteins

Help reduce breakage and hair shedding.

Mung Bean, Red Clover & Caffeine

Leave the scalp feeling balanced for hair that looks visibly fuller.

Explore the Science

Build Your Hair Wellness® Routine

Best Seller

4.4

Rated 4.4 out of 5 stars

5,701 Reviews

GRO Hair Serum

From $49 ~~$64~~

Helps reduce hair shedding.

Best Seller

4.7

Rated 4.7 out of 5 stars

487 Reviews

GRO+ Advanced Hair Serum

From $65 ~~$78~~

Targeted care for visible thinning and shedding.

3.5

Rated 3.5 out of 5 stars

2 Reviews

GRO+ Advanced Gel-Serum Pen

From $43 ~~$48~~

Target spot where thinning shows the most.

GRO+ Advanced Hair Growth & Density Supplements

4.8

Rated 4.8 out of 5 stars

16 Reviews

GRO+ Advanced Hair Growth & Density Supplements

From $78 ~~$88~~

30-day supply of MD-formulated supplements.

4.7

Rated 4.7 out of 5 stars

1,069 Reviews

GRO Dry Shampoo

From $32 ~~$36~~

Absorbs oil and neutralizes odor.

Baby Hair Strengthen & Style Wand

$24

Instantly smooth baby hairs and flyaways.

Styling & Strengthening Duo

$79 ~~$88~~

4.9

Rated 4.9 out of 5 stars

173 Reviews

HYDR-8 Weightless Repair Oil

From $42 ~~$48~~

A lightweight hair oil that hydrates, smooths frizz and boosts shine.

4.6

Rated 4.6 out of 5 stars

183 Reviews

GRO AGELESS Anti-Gray Hair Serum

From $68 ~~$78~~

A targeted scalp serum that helps reduce new grays.

New

4.7

Rated 4.7 out of 5 stars

121 Reviews

UPLIFT Volumizing Styling Foam

From $14 ~~$32~~

A weightless styling foam that adds instant volume, body and bounce.

Frequently Asked Questions

How long does it take to see results?

With consistent daily use, many people see results from GRO Hair Serum within 3–4 months.

Will this serum make my hair greasy?

No. GRO Hair Serum is water-based and fast-absorbing, so it won’t leave your hair feeling greasy or weighed down.

What happens if I stop using GRO Hair Serum?

Hair Wellness® is an ongoing journey. If you stop using GRO Hair Serum, you may notice your hair gradually return to its natural state within a few months.

What type of hair is GRO Hair Serum best for?

GRO Hair Serum is ideal for those looking to reduce shedding and support fuller, healthier-looking hair.

View All Frequently Asked Questions