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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

Regular price $64.00 USD
Regular price Sale price $64.00 USD (-0%)

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.

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

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

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

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.

GRO Hair Serum
GRO Hair Serum
Regular price $64.00 USD
Regular price Sale price $64.00 USD (-0%)
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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 improve the appearance of their hair and reduce shedding.

Vegan

Clean

Cruelty-Free

Science-Backed

Trusted by Experts

  • Works great if used consistently. I have it on autoship. Have had good growth in areas that had been thinning.

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    Pamela

  • The product is easy to use, lasts for a month and produces the results it claims. May hair is thicker, healthier and growing. I have been using it for over a year and it keeps my perimenopause thinning hair younger and healthier. I love this stuff.

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    Damiane H.

  • GRO serum stimulates my baby hair growth again. I have been using it for about 9 months now and is very happy with the results. I started seeing baby hair growth as soon as 3 months. And with best results, I use it with a microblade roller after hair wash. Key is being consistent and patience.

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    Karen H.