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GRO Big Duo
GRO Big Duo
GRO Big Duo
GRO Big Duo
GRO Big Duo
GRO Big Duo
GRO Big Duo
GRO Big Duo
GRO Big Duo
GRO Big Duo
GRO Big Duo
GRO Big Duo
GRO Big Duo
GRO Big Duo

GRO Big Duo

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Save 19% now and on all recurring orders!
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

View full details
GRO Big Duo
GRO Big Duo
GRO Big Duo
GRO Big Duo
GRO Big Duo
GRO Big Duo
GRO Big Duo
GRO Big Duo
GRO Big Duo
GRO Big Duo
GRO Big Duo
GRO Big Duo
GRO Big Duo
GRO Big Duo
4.4
Rated 4.4 out of 5 stars
5,299 Reviews

GRO Big Duo

A best-selling serum and lightweight styling foam that work together to support fuller, healthier-looking hair and instant volume.

  • Supports thicker, heathier-looking hair
  • Adds weightless volume, body and bounce
  • Designed for instant styling and long-term fullness


Subsequent subscription shipments will receive our bestselling GRO Hair Serum without the UPLIFT Volumizing Styling Foam every 30 days at the discounted subscription price of $49.

Your Plan
Save 19% 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

How to Use

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


UPLIFT Volumizing Styling Foam
- Apply 2–3 pumps to damp hair and style as usual.
- For maximum volume and manageability, use a round brush when styling.

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

UPLIFT Volumizing Styling Foam
Water/Aqua/Eau, Hydrolyzed Corn Starch, Propanediol, Glycerin, Linum Usitatissimum (Linseed) Seed Extract, Hydrolyzed Rice Protein, Laurdimonium Hydroxypropyl Hydrolyzed Barley Protein, Salvia Hispanica Seed Extract, Maranta Arundinacea Root Extract, Sophora Angustifolia Root Extract, Creatine, Tapioca Starch, Polyquaternium-68, Polyglyceryl-6 Caprylate, Polyglyceryl-4 Caprate, Decyl Glucoside, Cetrimonium Chloride, Tetrasodium Glutamate Diacetate, Xylitol, Caprylic Acid, Ammonium Bicarbonate, 1,2-Hexanediol, Ethylhexylglycerin, Citric Acid, Chlorphenesin, Sodium Benzoate, Caprylhydroxamic Acid, Phenoxyethanol, Potassium Sorbate, Fragrance/Parfum, Citrus Limon (Lemon) Peel Oil, Benzyl Alcohol, Limonene, Pinene, Citral
Bioengineered for Better Hair
Bioengineered for Better Hair
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
5,669 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
449 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
11 Reviews
GRO+ Advanced Hair Growth & Density Supplements
From $78 $88
An MD-formulated dual-pill supplement clinically proven to boost hair 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.
Baby Hair Strengthen & Style Wand
Baby Hair Strengthen & Style Wand
$24
Instantly smooth baby hairs and flyaways.
Styling & Strengthening Duo
Styling & Strengthening Duo
$79 $88
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 new grays.
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 serum that helps reduce new grays.

Reviews

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