GRO+ Advanced Hair Serum
A dermatologist co-developed hair serum that visibly improves hair density, reduces shedding and hydrates the scalp to support the skin barrier.
Benefits
How to Use
Ingredients
Ideal For
Complete Your Routine
GRO+ Advanced Balancing Shampoo & Conditioner Kit
An MD-formulated wash day duo powered by GROActive+ Complex™ and sustainable microalgae to visibly boost density and rebalance the scalp.
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
5,601 Reviews
From $49
$64
A clinically proven hair serum that supports scalp and follicle health before thinning begins.
Best Seller
Rated 4.7 out of 5 stars
407 Reviews
From $65
$78
An MD-formulated hair serum that drives actives deeper to restore density and correct thinning.
Rated 5.0 out of 5 stars
2 Reviews
From $78
An MD-formulated dual-pill supplement clinically proven to boost hair growth and density.
Rated 4.7 out of 5 stars
1,042 Reviews
From $32
$36
A plant-powered dry shampoo that absorbs oil and neutralizes odor on non-wash days.
Rated 4.9 out of 5 stars
165 Reviews
From $42
$48
A lightweight hair oil that hydrates, smooths frizz and boosts shine.
Rated 4.6 out of 5 stars
179 Reviews
From $68
$78
A targeted scalp serum that helps reduce grays and restore youthful vibrancy.
New
Rated 4.7 out of 5 stars
114 Reviews
From $29
$32
A weightless styling foam that adds instant volume, body and bounce.
Rated 4.6 out of 5 stars
179 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
100 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
277 Reviews
From $46
$52
A weekly mask that delivers deep hydration and repairs dry, damaged hair.
Frequently Asked Questions