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Best Seller
4.4
Rated 4.4 out of 5 stars
5,630 Reviews
GRO Hair Serum
From $31.85 $64
A clinically proven serum that supports fuller, healthier looking hair.
GRO+ Advanced Hair Serum
Best Seller
4.7
Rated 4.7 out of 5 stars
419 Reviews
GRO+ Advanced Hair Serum
From $42.25 $78
An MD-formulated serum that targets visible thinning and shedding.
GRO Revitalizing Shampoo & Conditioner Kit
With Karmatin™
4.6
Rated 4.6 out of 5 stars
1,044 Reviews
GRO Revitalizing Shampoo & Conditioner Kit
From $49.40 $96
A biotech-backed wash day duo that preserves hair vitality and strength.
GRO+ Advanced Balancing Shampoo & Conditioner Kit
4.8
Rated 4.8 out of 5 stars
333 Reviews
GRO+ Advanced Balancing Shampoo & Conditioner Kit
From $57.20 $104
An MD-formulated wash-day duo that helps nourish and rebalance the scalp.
GRO and Wash Kit
3.5
Rated 3.5 out of 5 stars
2 Reviews
GRO and Wash Kit
$64.35 $160
A limited-edition kit that includes three full-size essentials to support hair health, strengthen st
GRO Dry Shampoo
4.7
Rated 4.7 out of 5 stars
1,045 Reviews
GRO Dry Shampoo
From $20.80 $36
A plant-powered dry shampoo that absorbs oil and neutralizes odor.
GRO Revitalizing Shampoo
4.7
Rated 4.7 out of 5 stars
243 Reviews
GRO Revitalizing Shampoo
From $27.30 $48
A gentle shampoo that helps hair look and feel stronger over time.
GRO+ Advanced Essentials Kit
4.7
Rated 4.7 out of 5 stars
604 Reviews
GRO+ Advanced Essentials Kit
From $94.90 $182
Three steps that help boost density and promote scalp balance.
GRO Biotin Gummies for Hair Wellness®
4.6
Rated 4.6 out of 5 stars
611 Reviews
GRO Biotin Gummies for Hair Wellness®
From $19.50 $36
A daily multivitamin formulated with biotin to boost hair wellness®.