924+ TRUSTED REVIEWS
THE #1 THINNING HAIR PRODUCT
*In North American Salons. Awarded by Kline + Company
Formulated to support fuller, healthier-looking density. Powered by advanced CO2-extracted botanicals to refresh the scalp and promote visibly thicker hair.
Clinically-tested ingredients
Visible results in as little as 3 weeks
Developed by a molecular biologist
Trusted by 30,000+ salons
Free US shipping on orders $75+
Results in as little as 3 weeks
90-day money-back guarantee
FORMULATED WITH POWERFUL, NATURAL INGREDIENTS
Clean, plant-powered formula designed to strengthen, protect, and transform the look and feel of your hair.
GREEN TEA
A source of natural antioxidants that help soothe the scalp and support a balanced environment for healthy-looking hair.
SAW PALMETTO
A plant-derived extract known for its role in supporting hair density. Commonly used to maintain a healthy hair growth cycle.
BRAHMI
A traditional Ayurvedic herb known to support scalp comfort and help nourish the skin's surface with regular use.
Our name reflects our philosophy:
Zen for balance and harmony, Agen for regeneration and innovation. Together, they represent our belief that exceptional haircare is created where thoughtful care meets advanced science.
THE FUSION OF BEAUTY + SCIENCE

Revolve Thickening Shampoo for Women
★★★★★
4.6 · 698 reviews
Formulated to support the appearance of fuller, healthier-looking hair, this plant-based shampoo is designed for women experiencing thinning or shedding. Powered by potent botanical extracts through advanced CO2 extraction, Revolve Shampoo refreshes the scalp to support visibly thicker, denser hair.
For optimal results, use with Revolve Conditioner.
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REAL WOMEN,
REAL RESULTS
*This product is not intended to diagnose, treat, cure, or prevent any disease.
Julie
Verified Buyer
MY FAVORITE!
My hair has recovered from thinning since I use the kit, shampoo, conditioner and my favorite serum! Like anything, it takes at least 3 months to start showing results!
Megan
Verified Buyer
IT WORKS!
My hairdresser suggested this to me for shedding. I’m 26 and had extensions for about a year, i’ve tried different methods as well as oiling to get my hair back to the full curly hair it was. I have been using this since March and have seen results with new growth and shedding, this product definitely works and can’t wait to continue to use it!!
Amanda D.
Verified Buyer
YOU NEED THIS
I started using the shampoo in Dec and the results are astounding. My stylist comments on how much fuller my hair is since using this. If you want to grow your hair and improve your scalp heath this is the product you need!
THE ZENAGEN DIFFERENCE
Revolve takes a scalp-first approach--designed to support healthier-looking, fuller hair over time, without overcomplicating your routine.
OTHERS
REVOLVE SHAMPOO
Optimizes your scalp using plant-based actives

Forces results through harsh or single-path solutions
Clean, lightweight, non-stripping formula

Greasy, drying, or irritating to use daily
Easy to stick with - fits into your normal shower routine

Hard to maintain long-term consistency
Hair looks fuller and thicker over time

Results can feel temporary or inconsistent
Helps maintain a balanced, healthy-looking scalp

Can leave scalp feeling dry, tight, or disrupted
Works seamlessly with your existing products

Requires strict, all-or-nothing routines
Built for daily use and lasting results

Short-term thinking, not sustainable routines
90 DAY MONEY BACK GUARANTEE
"We invite you to experience the Zenagen difference—a journey where every wash and every treatment is a step toward achieving the perfect fusion of beauty and science. It's more than hair care; it's a celebration of life's cycles and growth, a tribute to the harmony between nature and innovation. We work hard to create excellent high quality products."
- JARED REYNOLDS, FOUNDER, BIOCHEMIST + MOLECULAR BIOLOGIST
FAQ
How soon will I see results with Revolve?
Most users begin to notice visible improvements in hair health and appearance within 3 to 6 weeks of consistent use. However, individual results may vary depending on hair type and condition.
Are the formulas safe for color-treated hair?
Hyaluronic acid is a crucial skin moisturizer that binds itself to water, resulting in plump and smoother skin. While our body naturally produces hyaluronic acid, its production declines by 10-25% per decade from the age of 20, with factors like excessive sunlight, smoke, and pollution contributing to this decline. B·T Fountain utilizes hyaluronic acid to synergize with your topical skincare, effectively locking in moisture from deep within your body. This process strengthens the skin barrier function, encouraging moisture retention for a youthful, dewy glow. Experience the transformative power of hyaluronic acid with B·T Fountain and unveil hydrated, radiant skin.
Yes, Zenagen formulas are designed to be safe for color-treated hair and will not strip or fade your hair color. They are gentle and nourishing for all hair types.
How often should I use Revolve Shampoo?
For best results, use Revolve Shampoo and Conditioner 3 to 4 times per week, following the instructions on the packaging. Consistency is key to achieving optimal results.
What if I stop using Revolve Shampoo?
If you discontinue use, you may gradually lose the benefits gained from the products, and your hair may return to its previous condition over time.
What are the ingredients?
Water (Aqua), Ammonium Laureth Sulfate, Glycerin, Decyl Glucoside, Sodium Coco-Sulfate, Disodium Laureth Sulfosuccinate, Cocamidopropyl Betaine, Isostearamidopropyl Morpholine Lactate, Panthenol, Aloe Barbadensis Leaf Juice, Bacopa Monniera Leaf Extract, Camellia Sinensis Leaf Extract, Trifolium Pratense (Clover) Flower Extract, Serenoa Serrulata Fruit Extract, Lavandula Angustifolia (Lavender) Flower Extract, Zingiber Officinale (Ginger) Root Extract, Glycine Soja (Soybean) Germ Extract, Hydrolyzed Soy Protein, Polyquaternium-7, Sodium Lactate, Sodium PCA, Aspartic Acid, Arginine, PCA, Glycine, Alanine, Serine, Valine, Proline, Threonine, Isoleucine, Histidine, Phenylalanine, Glycol Distearate, PEG-150 Distearate, Tocopheryl Acetate, Amodimethicone, Laureth-4, Trideceth-12, Cocamide MEA, PEG/PPG-4/12 Dimethicone, Cetrimonium Chloride, Guar Hydroxypropyltrimonium Chloride, Fragrance, Phenoxyethanol, Methylisothiazolinone.
How do I use Revolve Shampoo?
1. Lather Revolve Shampoo Treatment on to wet hair and scalp, and leave for 5 full minutes. Rinse thoroughly.
2. Follow with Revolve Conditioner, focusing on the scalp and ends of hair. Rinse after 30 seconds or preferred amount of time.
That's it! Use every other day or at least 2-3 times per week for best results.
What is the scent profile?
Top Notes: Bergamot Tea, Lemon, Green Grass
Middle Notes: Jasmine, Gardenia, Citrus
Bottom Notes: Amber, Patchouli, Woody Violet