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GRO Better Duo
GRO Better Duo
GRO Better Duo
GRO Better Duo
GRO Better Duo
GRO Better Duo

GRO Better Duo

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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

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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
Plant Powered
Vegan, effective ingredients thoughtfully chosen to support your hair and scalp.
Daily Ritual
Built for consistency, with formulas that fit seamlessly into your routine.
Hair Confidence
Every journey is different. We're here to support yours, wherever and whenever it begins.
Trusted by Experts
Vegan
Clean
Cruelty-Free
Trusted by Experts
Vegan
Clean
Build Your Hair Wellness® Routine
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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.

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