GRO Better Duo | Hair Serum & Scalp Massager | VEGAMOUR Skip to content
GRO Better Duo
GRO Better Duo
GRO Better Duo
GRO Better Duo
GRO Better Duo
GRO Better Duo

GRO Better Duo

Your Plan
Save 20% now and on all recurring orders!
Free shipping, delivery every 30 days
Skip or cancel anytime
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

View full details
GRO Better Duo
GRO Better Duo
GRO Better Duo
4.5
Rated 4.5 out of 5 stars
5,545 Reviews

GRO Better Duo

Our best-selling serum and gentle scalp massager that work in tandem to reduce shedding, relieve scalp tension and elevate your daily hair care routine.

  • Supports fuller-looking hair with less shedding over time
  • Promotes relaxation by alleviating scalp tension
  • Elevates your daily hair care routine


Includes: Full Size GRO Hair Serum, GRO Revitalizing Scalp Massager

Benefits

This kit pairs the GRO Hair Serum with our GRO Revitalizing Scalp Massager to elevate your daily hair care into a grounding scalp ritual. As they work together, they help reduce shedding, ease scalp tension and support fuller-looking hair over time, while bringing a moment of calm to your routine.

How to Use

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


GRO REVITALIZING SCALP MASSAGER
- Holding the massager in the palm of your hand, gently press the tips to your scalp and massage in circular motions.
- Repeat all over the scalp.
- Can be used on wet or dry hair, with or without product.
- Suitable for use in or out of the shower.
- Rinse the massager in cool water and hang to dry after each use.

Ingredients

GRO HAIR SERUM
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

Clinical Results

GRO HAIR SERUM
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.
Hair Wellness® Delivered
Hair Wellness® Delivered
Holistic Support
Designed to nurture your scalp, strands and overall well-being
Plant Powered
Thoughtfully formulated with naturally effective ingredients
Science Backed
Trusted solutions that are proven to deliver visible, reliable results
Science-Backed
Trusted by Experts
Vegan
Clean
Cruelty-Free
Science-Backed
Trusted by Experts
Vegan
Clean
Build Your Hair Wellness® Routine
GRO Hair Serum
Best Seller
4.4
Rated 4.4 out of 5 stars
5,703 Reviews
GRO Hair Serum
From $49 $64
Helps reduce hair shedding.
GRO+ Advanced Hair Serum
Best Seller
4.7
Rated 4.7 out of 5 stars
490 Reviews
GRO+ Advanced Hair Serum
From $65 $78
Reduces shedding and visible signs of breakage.
GRO+ Advanced Gel-Serum Pen
4.0
Rated 4.0 out of 5 stars
3 Reviews
GRO+ Advanced Gel-Serum Pen
From $43 $48
Target spots where shedding 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.
GRO Dry Shampoo
4.7
Rated 4.7 out of 5 stars
1,070 Reviews
GRO Dry Shampoo
From $32 $36
Absorbs oil and neutralizes odor.
Baby Hair Strengthen & Style Wand
5.0
Rated 5.0 out of 5 stars
1 Review
Baby Hair Strengthen & Style Wand
$24
Instantly smooth baby hairs and flyaways.
Styling & Strengthening Duo
Styling & Strengthening Duo
$79 $88
A complete care-and-style kit.
HYDR-8 Weightless Repair Oil
4.9
Rated 4.9 out of 5 stars
173 Reviews
HYDR-8 Weightless Repair Oil
From $42 $48
Hydrates, smooths frizz and boosts shine.
GRO AGELESS Anti-Gray Hair Serum
4.6
Rated 4.6 out of 5 stars
183 Reviews
GRO AGELESS Anti-Gray Hair Serum
From $68 $78
Helps reduce the appearance of new grays.
UPLIFT Volumizing Styling Foam
New
4.7
Rated 4.7 out of 5 stars
121 Reviews
UPLIFT Volumizing Styling Foam
From $14 $32
Adds instant volume, body and bounce.
Frequently Asked Questions
Which hair type is GRO Hair Serum best for?

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

How soon can I expect to see results with GRO Hair Serum?

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

Will GRO Hair 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

Reviews