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Styling & Strengthening Duo
Styling & Strengthening Duo
Styling & Strengthening Duo
Styling & Strengthening Duo
Styling & Strengthening Duo
Styling & Strengthening Duo
Styling & Strengthening Duo
Styling & Strengthening Duo
Styling & Strengthening Duo
Styling & Strengthening Duo
Styling & Strengthening Duo

Styling & Strengthening Duo

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Styling & Strengthening Duo
Styling & Strengthening Duo
Styling & Strengthening Duo
Styling & Strengthening Duo
Styling & Strengthening Duo
Styling & Strengthening Duo
Styling & Strengthening Duo
Styling & Strengthening Duo
Styling & Strengthening Duo
Styling & Strengthening Duo
Styling & Strengthening Duo

Styling & Strengthening Duo

Your Plan
Save now and on all recurring orders!
Free shipping,
Skip or cancel anytime
Subscription Terms
Benefits
  • Reduces shedding to support thicker, fuller-looking hair
  • Instantly smooths baby hairs and flyaways with flexible, all-day hold
  • Helps maintain strong, resilient strands
How to Use
  • Apply a dropperful of GRO Hair Serum to scalp daily, then massage in. Use on wet or dry hair. Do not rinse.
  • Use the Baby Hair Strengthen & Style Wand to smooth baby hairs, flyaways and frizz.
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

Baby Hair Strengthen & Style Wand
Water/Aqua/Eau, Polyglyceryl-10 Diisostearate, Cetearyl Alcohol, Behentrimonium Chloride, Hydrolyzed Corn Starch, Isopentyldiol, (Trifolium Pratense (Clover)/Vigna Radiata) Sprout Extract, Neopentyl Glycol Diheptanoate, Helianthus Annuus (Sunflower) Seed Extract, C9-12 Alkane, Squalane, Citrullus Lanatus (Watermelon) Seed Oil, Argania Spinosa Kernel Oil, Coco-Caprylate/Caprate, Butyrospermum Parkii (Shea) Butter, Isopropyl Alcohol, Polyester-11, Guar Hydroxypropyltrimonium Chloride, Cetrimonium Chloride, Tetrasodium Glutamate Diacetate, Mannitol, Phosphatidylcholine, Glycerin, sr-(Spider Polypeptide-1 Oligopeptide-178), Cetyl Alcohol, Caffeine, Curcuma Longa (Turmeric) Callus Conditioned Media, Ceramide NP, Sorbitan Oleate, Sodium Chloride, Pentylene Glycol, Phytosphingosine, Phytic Acid, Tromethamine, Dipotassium Phosphate, Potassium Phosphate, Nicotiana Benthamiana Octapeptide-30 sh-Oligopeptide-2, Nicotiana Benthamiana Hexapeptide-40 sh-Polypeptide-9, Nicotiana Benthamiana Hexapeptide-40 sh-Polypeptide-86, Ethylhexylglycerin, Xanthan Gum, Lactic Acid, Citric Acid, Sodium Benzoate, Potassium Sorbate, Hydrochloric Acid, Limonene, Fragrance/Parfum, Citrus Limon (Lemon) Peel Oil, Citral, Linalool, Pinene, Linalyl Acetate, Pelargonium Graveolens Flower Oil, Citrus Aurantium Flower Oil, Citronellol, Carvone

Ideal For

Anyone looking to stay ahead of visible thinning, while smoothing and styling fine baby hairs and flyaways.

Clinical Results

Reduces signs of shedding by up to 90%*

Increases the appearance of hair density by up to 56%*

Visibly fuller, healthier hair in as soon as 3 months*

All-day hold and frizz reduction**

*Based on a 120-day independent, third-party clinical study with 40 participants using GRO Hair Serum once daily.

**In a controlled hair swatch study with Baby Hair Strengthen & Style Wand.

Hair Longevity
Hair wellness® goes beyond hair care, 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
Build Your Hair Wellness® Routine
jumbo
Best Seller
4.4
Rated 4.4 out of 5 stars
5,667 Reviews
GRO Hair Serum
From $49 $64
A clinically proven serum for thicker, fuller-looking hair.
GRO+ Advanced Hair Serum
Best Seller
4.7
Rated 4.7 out of 5 stars
448 Reviews
GRO+ Advanced Hair Serum
From $65 $78
An MD-formulated serum that targets visible thinning and shedding.
GRO+ Advanced Hair Growth & Density Supplements
4.7
Rated 4.7 out of 5 stars
10 Reviews
GRO+ Advanced Hair Growth & Density Supplements
From $78 $88
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
1,058 Reviews
GRO Dry Shampoo
From $32 $36
A plant-powered dry shampoo that absorbs oil and neutralizes odor.
HYDR-8 Weightless Repair Oil
4.9
Rated 4.9 out of 5 stars
168 Reviews
HYDR-8 Weightless Repair Oil
From $42 $48
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
181 Reviews
GRO AGELESS Anti-Gray Hair Serum
From $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
117 Reviews
UPLIFT Volumizing Styling Foam
From $14 $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
181 Reviews
GRO AGELESS Anti-Gray Hair Serum (3 Pack)
From $187 $234
A 3-month supply of a targeted serum that helps reduce grays on new growth.
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.

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.

Will the Baby Hair Strengthen & Style Wand make my baby hairs feel crunchy or stiff?

No. The lightweight gel-cream texture delivers flexible hold, not a hard cast — so baby hairs stay smooth, touchable and non-crunchy.

How long does the hold last with Baby Hair Strengthen & Style Wand?

The Baby Hair Strengthen & Style Wand provides all-day hold and frizz reduction.*
*In a controlled hair swatch study. Individual results may vary.

View All Frequently Asked Questions

Reviews