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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
jumbo
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
5,564 Reviews

GRO Hair Serum

2022 SHAPE Beauty Award Winner
Reduce signs of shedding for thicker, fuller looking hair with our original, best-selling GRO Hair Serum. Formulated for thinning, lackluster hair, this hair serum uses clinically-tested, plant-based phytoactives to improve overall hair wellness, soothing the scalp and increasing the appearance of hair density and thickness. Formulated with clean, vegan ingredients, and ideal to use as a daily hair wellness ritual. Delivers real, visible results in as soon as 90 days.*

Perfect for: Moderate to severe hair loss and thinning
Hair Concerns: Stress-related hair loss, post-partum, menopause, aging, medical conditions, harsh styling

Size: Single (1oz)
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Free shipping, delivery every 30 days
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Subscription Terms

I agree this subscription will continue until I cancel; I will be charged the amount stated above at the interval stated above to the credit or debit card used to complete this purchase;

I agree this subscription will continue until I cancel; I may cancel at any time on-line through the customer portal, by filling out the contact us form, or by calling 213-325-5112; I will be charged the amount stated above at the interval stated above to the credit or debit card used to complete this purchase;

Cancellations are effective at the end of the then-current subscription period; To avoid future charges, cancel 5 business days prior to renewal.

You may cancel your membership at any time online in the account portal or by calling us here

You may cancel your membership at any time online in the account portal or by calling us here

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
  1. Apply a dropperful to scalp daily
  2. Massage in.
  3. Use on wet or dry hair.
  4. 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, PotassiumSorbate, Lactic Acid, (Trifolium Pratense (Clover)/Vigna Radiata) Sprout Extract, Linalool,Sodium Hydroxide, Biotin, Alcohol, Phytic Acid, Linalyl Acetate, Pinene, NicotianaBenthamiana 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.
Seen on Social
Best-selling, VEGAMOUR hair products loved by millions — from GRO Dry Shampoo to GRO+ Advanced Hair Serum for hair, lash & brow care.
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4.4
Rated 4.4 out of 5 stars
5,564 Reviews
GRO Hair Serum
$49
jumbo
4.4
Rated 4.4 out of 5 stars
5,564 Reviews
GRO Hair Serum
$49
jumbo
4.4
Rated 4.4 out of 5 stars
5,564 Reviews
GRO Hair Serum
$49
jumbo
4.4
Rated 4.4 out of 5 stars
5,564 Reviews
GRO Hair Serum
$49
jumbo
4.4
Rated 4.4 out of 5 stars
5,564 Reviews
GRO Hair Serum
$49
jumbo
4.4
Rated 4.4 out of 5 stars
5,564 Reviews
GRO Hair Serum
$49
jumbo
4.4
Rated 4.4 out of 5 stars
5,564 Reviews
GRO Hair Serum
$49
jumbo
4.4
Rated 4.4 out of 5 stars
5,564 Reviews
GRO Hair Serum
$49
Bioengineered for Better Hair
Bioengineered for Better Hair
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.

Olgiopeptide-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.

View the Science
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Frequently Asked Questions
How long does it take to see results with GRO Hair Serum?

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

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

Will GRO Hair Serum make my hair greasy?

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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