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GRO Hair Serum
GRO Hair Serum
GRO Hair Serum
GRO Hair Serum
GRO Hair Serum
GRO Hair Serum
GRO Hair Serum
GRO Hair Serum
GRO Hair Serum
GRO Hair Serum
GRO Hair Serum
GRO Hair Serum

GRO Hair Serum

Size: Single (1oz)
Your Plan
Save 23% 34% now and on all recurring orders!
Free shipping, delivery every 30 days
Skip or cancel anytime
Subscription Terms
View full details
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GRO Hair Serum
GRO Hair Serum
GRO Hair Serum
GRO Hair Serum
GRO Hair Serum
GRO Hair Serum
GRO Hair Serum
GRO Hair Serum
GRO Hair Serum
GRO Hair Serum
GRO Hair Serum
GRO Hair Serum
4.4
Rated 4.4 out of 5 stars
5,574 Reviews

GRO Hair Serum

Size: Single (1oz)
Your Plan
Save 23% 34% now and on all recurring orders!
Free shipping, delivery every 30 days
Skip or cancel anytime
Subscription Terms
Benefits
  • Supports scalp and follicle health before thinning begins
  • Minimizes early signs of shedding and preserves density
  • Helps maintain an optimal, balanced growth cycle
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 taking a proactive approach to hair wellness® before visible thinning appears.

Complete Your Routine
GRO Essentials Kit
GRO Essentials Kit

A three-step hair wellness routine designed to gently cleanse and smooth strands while reducing signs of shedding and fallout.

Community-Approved Favorites
Hair Longevity
Hair wellness® isn’t just about growth — it’s about preserving the scalp’s youth and extending the life of every strand for long-term vitality.
Biotech Innovation
By combining powerful plant actives with biotech innovation, we create advanced solutions that work synergistically with your hair biology.
Clinically Proven
Our formulas are backed by rigorous clinical and placebo-controlled studies, showing visible improvements in density, shedding and scalp health.
Science-Backed
Trusted by Experts
Vegan
Clean
Cruelty-Free
Science-Backed
Trusted by Experts
Vegan
Clean
How It Works
Plant Exosomes

Turmeric

Nano-sized messengers that boost intercellular communication, helping the scalp and follicles wake up, act younger and grow stronger.

Oligopeptide-2 & Glycoproteins

Clinically Proven Peptides

Powerful bioactives that strengthen strands at the root, deliver deep nourishment and support density without disrupting scalp balance.

Mung Bean & Red Clover

Plant-Based Phytoactives

Nutrient-dense botanicals shown to help calm the scalp and nourish follicles, creating the ideal environment for long-term hair vitality.

Explore the Science
Build Your Hair Wellness® Routine
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Best Seller
4.4
Rated 4.4 out of 5 stars
5,574 Reviews
GRO Hair Serum
$49 $64
A clinically proven serum that supports scalp and follicle health before thinning begins.
GRO+ Advanced Hair Serum
Best Seller
4.7
Rated 4.7 out of 5 stars
381 Reviews
GRO+ Advanced Hair Serum
$65 $78
An MD-formulated hair serum powered by plant exosomes and liposomal encapsulation that drives active
GRO+ Advanced Hair Growth & Density Supplements
GRO+ Advanced Hair Growth & Density Supplements
$78
An MD-formulated dual-pill supplement clinically proven to boost hair growth and density.
GRO Dry Shampoo
4.7
Rated 4.7 out of 5 stars
1,035 Reviews
GRO Dry Shampoo
$18 $18
A plant-powered dry shampoo that absorbs oil and neutralizes odor on non-wash days.
HYDR-8 Weightless Repair Oil
4.9
Rated 4.9 out of 5 stars
164 Reviews
HYDR-8 Weightless Repair Oil
$19 $19
A lightweight hair oil that hydrates, smooths frizz and boosts shine.
GRO AGELESS Anti-Gray Hair Serum
4.6
Rated 4.6 out of 5 stars
178 Reviews
GRO AGELESS Anti-Gray Hair Serum
$68 $78
A targeted scalp serum that helps reduce grays and restore youthful vibrancy.
UPLIFT Volumizing Styling Foam
New
4.7
Rated 4.7 out of 5 stars
113 Reviews
UPLIFT Volumizing Styling Foam
$29 $32
A weightless styling foam that adds instant volume, body and bounce.
GRO AGELESS Anti-Gray Hair Serum (3 Pack)
4.6
Rated 4.6 out of 5 stars
178 Reviews
GRO AGELESS Anti-Gray Hair Serum (3 Pack)
$187 $234
A 90 day supply of this age-defying, plant-based hair serum that reduces the appearance of gray on
UPLIFT Volumizing Shampoo
New
4.8
Rated 4.8 out of 5 stars
100 Reviews
UPLIFT Volumizing Shampoo
$31 $35
A volumizing shampoo for fine and thinning hair that gently cleanses, hydrates and boosts body.
HYDR-8 Deep Moisture Repair Mask
3x Stronger Strands
4.9
Rated 4.9 out of 5 stars
277 Reviews
HYDR-8 Deep Moisture Repair Mask
$46 $52
A weekly mask that delivers deep hydration and repairs dry, damaged hair.
Frequently Asked Questions
How long does it take to see results?

With consistent daily use, most 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.

View All Frequently Asked Questions

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