Rated 4.7 (137,135)
Rosemary Hair Growth Serum Roll-On
Gently cleanses, boosts circulation, and strengthens weak strands so hair looks healthier in 7 days, fuller in 30 days, and stronger with every wash.
Stimulates growth for Beard, Hairline & Bald Spots
Fills in patchy beards and strengthens weak roots
Hydrates dry scalps and softens coarse facial hair
Lightweight, sulfate-free formula for daily use
HOW TO USE
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Step 1 — Apply a generous amount to wet hair and massage gently into the scalp for 1–2 minutes.
Step 2 — Work through to the ends, lather, then rinse thoroughly with warm water.
Step 3 — Follow with your conditioner for best results.
Frequency: Use 2–3 times per week for optimal scalp health and growth support.
INGREDIENTS
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Key actives: Rosemary Extract, Hydrolyzed Keratin, Biotin, Caffeine, Niacinamide.
Free from: Sulfates, parabens, silicones, mineral oil, artificial dyes, harsh fragrances.
Vegan & Cruelty-free: All Radéant formulas are 100% vegan and never tested on animals.
Full INCI list is printed on every bottle.
HOW IT WORKS
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Stimulates the scalp. Rosemary extract boosts circulation around the follicles, encouraging stronger, fuller growth from the root.
Rebuilds weak strands. Hydrolyzed keratin penetrates the hair shaft, reducing breakage and helping hair grow longer without snapping.
Restores scalp balance. Gently cleanses excess oil, product buildup and dryness that can slow growth cycles.
Strengthens over time. With continued use, strands stay stronger, smoother and more resilient.
SHIPPING & GUARANTEE
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✓ Free shipping on all US orders over $50
✓ 3–6 day delivery within the United States
✓ 60-day money-back guarantee — no questions asked
✓ Free returns — keep it if you love it, return if you don't
To start a return, contact our support team within 60 days of delivery with your order number.
Redefining Hair Products.
Discover the outstanding features that makes our product stand out.
Redefining Hair Products.
Discover the outstanding features that makes our product stand out.
Growth & Circulation
Rosemary helps boost scalp circulation, creating a healthier foundation for fuller, stronger-looking hair.
Hydrolyzed Keratin = Repair & Strength
Damaged keratin makes hair weak and thin. This formula uses hydrolyzed keratin to bind to the hair shaft, helping reduce breakage, smooth split ends, and strengthen strands—so hair looks thicker and stronger.
Targets Hair Loss From Two Angles
Most shampoos only cleanse. This one cleans the scalp, nourishes the roots, and strengthens hair—leading to less fallout and more growth potential.
Who is this perfect for?
Thinning hair Breakage & split ends Excess shedding Dry, weak strands Heat or color damage
Key Ingredients
Powered by clinically proven scalp actives that reactivate dormant follicles, boost oxygen delivery, and strengthen roots for visibly thicker, healthier hair.
3% Rosemary
Clinically recognized for improving scalp circulation and supporting hair regrowth. Helps reduce DHT activity while stimulating oxygen flow to weakened follicles.
STIMULATES
PURIFIES
BALANCES
3% Redensyl
A patented hair growth molecule that targets hair follicle stem cells to reactivate dormant roots, strengthen anchoring, and increase hair density over time.
GENTLE
HYDRATES
2% Anagain
Derived from pea sprout extract, Anagain® extends the hair growth cycle (anagen phase) and reduces hair fall by re-energizing follicle metabolism.
STRENGTHENS
REPAIRS
PROTECTS
3% Rosemary
Clinically recognized for improving scalp circulation and supporting hair regrowth. Helps reduce DHT activity while stimulating oxygen flow to weakened follicles.
STIMULATES
PURIFIES
BALANCES
3% Redensyl
A patented hair growth molecule that targets hair follicle stem cells to reactivate dormant roots, strengthen anchoring, and increase hair density over time.
GENTLE
HYDRATES
2% Anagain
Derived from pea sprout extract, Anagain® extends the hair growth cycle (anagen phase) and reduces hair fall by re-energizing follicle metabolism.
STRENGTHENS
REPAIRS
PROTECTS
Beard Benefits That Go Beyond Cleaning
Our serum is specially formulated to support patchy beards, thin areas, and gaps helping your beard look healthier, thicker, and more even over time.
Reduces patchy appearance
Cleanses the skin and clears blocked follicles.
Supports healthier beard growth
Nourishes and strengthens for better growth.
Fills gaps over time
Improves density and cobers sparse areas.
Soothes beard skin
Hydrates and calms itchy, dry skin.
Results improve with consistent use. Individual results may vary.
Us Vs Them
| Features |
Rosemary Hair Growth Serum
|
Other Hair Products
|
|---|---|---|
| Clinically inspired | ||
| Supports scalp & beard use | ||
| Daily-use friendly | ||
| No parabens or sulfates | ||
| Helps reduce hair breakage | ||
| Absorbs quickly (no heavy oil feel) |
Join Over 10,000+ Happy Customers.
Alex M., Austin TX,
32
Verified Buyer
I had patchy spots on my cheeks and jawline that never filled in properly. After a few weeks of using this consistently, my beard looks noticeably fuller and more even. It also feels much softer and healthier instead of dry and rough. Definitely sticking with this.
James R.,
Nashville TN
I was dealing with thinning around my hairline after having kids, and this shampoo made such a difference. My scalp feels cleaner, my hair looks fuller, and the rosemary scent is super refreshing. I’m honestly shocked at how fast I noticed a change.
Michael D.,
Greensboro, NC
I used to see hair all over my brush and shower drain. Two weeks in, the shedding has noticeably slowed down. My hair feels stronger and looks thicker at the roots. Highly recommend.
David K.,
Phoenix AZ
My hair was dry, dull, and breaking constantly. This shampoo brought back softness and shine. It actually feels nourished instead of stripped. I’m obsessed.
Marcus L.,
Columbus OH
It’s rare to find a natural product that delivers results. The rosemary scent is clean and spa-like, and my hair feels stronger with every wash.
Frequently Asked Questions
Apply a generous amount to wet hair, massage gently into scalp for 1-2 minutes, then rinse thoroughly. For best results, use 2-3 times per week.
Most customers notice softer, shinier hair after the first wash. Visible improvements in strength and growth typically appear within 4-6 weeks of consistent use.
We offer a 60-day money-back guarantee. If you're not completely satisfied, contact our support team for a full refund — no questions asked.
Yes — our entire range is sulfate-free, paraben-free and colour-safe. The gentle formula helps maintain your colour while still cleansing and nourishing.
Absolutely. All Radéant products are 100% cruelty-free and vegan, made with carefully sourced botanical ingredients.