GRO Big Duo
GRO Big with this dynamic duo. Achieve thicker, fuller, healthier looking strands with our best-selling daily serum, then boost volume instantly with our styling foam for weightless body and bounce.
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.
Save
19%
now and on all recurring orders!
Free shipping,
Skip or cancel anytime
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
Best Seller
Rated 4.4 out of 5 stars
5,644 Reviews
From $49
$64
A clinically proven serum that supports fuller, healthier looking hair.
Best Seller
Rated 4.7 out of 5 stars
429 Reviews
From $65
$78
An MD-formulated serum that targets visible thinning and shedding.
Rated 5.0 out of 5 stars
6 Reviews
From $78
$88
An MD-formulated dual-pill supplement clinically proven to boost hair growth and density.
Rated 4.7 out of 5 stars
1,053 Reviews
From $32
$36
A plant-powered dry shampoo that absorbs oil and neutralizes odor.
Rated 4.9 out of 5 stars
166 Reviews
From $42
$48
A lightweight hair oil that hydrates, smooths frizz and boosts shine.
Rated 4.6 out of 5 stars
180 Reviews
From $68
$78
A targeted scalp serum that helps reduce grays and restore youthful vibrancy.
New
Rated 4.7 out of 5 stars
115 Reviews
From $14
$32
A weightless styling foam that adds instant volume, body and bounce.
Rated 4.6 out of 5 stars
180 Reviews
From $187
$234
A 3-month supply of a targeted serum that helps reduce grays on new growth.
New
Rated 4.8 out of 5 stars
101 Reviews
From $31
$35
A volumizing shampoo for fine and thinning hair that gently cleanses, hydrates and boosts body.
3x Stronger Strands
Rated 4.9 out of 5 stars
281 Reviews
From $46
$52
A weekly mask that delivers deep hydration and repairs dry, damaged hair.