SUMMER SALE · Up to 50% off + free shipping · 60-day guarantee
4.7/510,619 reviews

Visibly thicker hair in 6–8 weeks — from a 60-second Korean ritual serums can't match

  • Unique mechanism — Korean fermentation makes the 12 herbs small enough to reach the follicle, at full waterless strength.
  • Clean & gentle — sulfate-free, vegan, 100% natural. Safe during pregnancy & breastfeeding.
  • Real results — less hair in your brush, a ponytail that feels thick, length past where it always stalled.

60-sec ritual · Secure payment · 60-day money-back

Reviru Essential Korean Hair Growth Bar with thick, healthy hair
Best Seller60-DAY
MONEY-BACK
GUARANTEE
Reviru Essential Korean Hair Growth Bar
4.7/5(10,619 reviews)

Korean Hair Growth Bar

The 60-second Korean ritual that fuels your follicles for longer, thicker, faster-growing hair.

$24.99$50.00Save 50%
12 Fermented HerbsVegan & Cruelty-FreeSulfate-FreeDerm approved

Low stock notice — this bar sold out 12 times last year. Take advantage of the limited summer sale and avoid the next stock-out.

Add to cart
60-day money-back guarantee
Free tracked shipping
Secure encrypted payment
Diagram of a hair follicle blocked by scalp buildup
The science

Why your hair grows slow

Your hair is grown by follicles in your scalp — not by the lengths. When oil, product residue and inflammation build up around a follicle, it slows down: hair comes in finer, shorter and slower. No serum on your lengths can fix a blocked root.

That's why most products fail. Liquid shampoo is 80% water and rinses off in seconds. Serums sit on top of the buildup and never reach the follicle.

Our bar is built for one job. Korean fermentation breaks the 12 herbs into molecules small enough to reach the follicle itself. The waterless solid format delivers them at full strength — 60 seconds of direct contact. Clear the follicle, feed it, and it grows back faster, thicker and fuller.

Visible results in 6–8 weeks100% natural ingredients

How it works

Three steps, once in the shower. Sixty seconds is the whole ritual.

Glide the bar on your scalp
Step 1

Glide the bar on your scalp

Run the bar directly on wet scalp in sections. No hands needed.

Massage for 60 seconds
Step 2

Massage for 60 seconds

Let the fermented herbs do their work. You'll feel the tingle.

See the transformation
Step 3

See the transformation

The week your hairdresser asks what you changed — thicker, longer, finally growing.

Your new scalp ritual

The 60-second ritual that transforms your hair. Backed by Korean scalp science.

12 fermented Korean herbs
per bar, at full strength
60-second scalp ritual
replaces your shampoo step
Sulfate-free, vegan
100% natural, no hormones
Dermatologist-tested
formula, gentle daily use
Works on all hair types
fine, curly, colour-treated
7/7 customer support
to guide your first 8 weeks

Swipe to explore →

Before and after of hair density after the Korean scalp ritual

They tried it. Here's their verdict.

4.7 ★
on verified reviews
89%
saw faster hair growth
94%
said hair looked thicker & fuller
91%
saw more length & density

60-day satisfaction guarantee

10,000+ women. Real growth.

My ponytail feels thick again

"I stopped finding hair all over the bathroom by week three. At two months my ponytail actually feels full in my hand — that hasn't happened since my twenties."

Amara L., verified customerAmara L. · Austin, TX 9 weeks in

The baby hairs are real

"There's a whole halo of new growth along my hairline. My stylist noticed before I said anything."

Sofia R., verified customerSofia R. · Brooklyn, NY 7 weeks in

Finally past the plateau

"My hair always stalled at shoulder length. It's three inches past that now and the ends aren't wrecked."

Nadia K., verified customerNadia K. · London, UK 12 weeks in

60 seconds, that's it

"I was worried it'd be another routine I'd quit. You glide the bar on and massage — it's easier than shampoo."

Mei T., verified customerMei T. · Toronto, CA 6 weeks in

Postpartum shedding stopped

"After my second baby I was losing handfuls. This is the only thing that slowed it down, and it's safe while breastfeeding."

Elena V., verified customerElena V. · Madrid, ES 10 weeks in

Scalp feels clean, not stripped

"No sulfates, no itch, no greasy roots by day two. The tingle tells you it's actually doing something."

Grace O., verified customerGrace O. · Chicago, IL 8 weeks in

Swipe for more reviews →

Korean Hair Growth BarThe bar's fermented herb textureApplying the bar to the scalp
Zero risk

Give it 60 days. Keep the results or keep your money.

Follicles work on their own clock — most women see the shift between weeks 6 and 8. Use the bar for two full months. If your hair isn't visibly denser, email us and we'll refund every cent.

Summer offer

Choose your ritual

Results build between weeks 6 and 8 — most women choose at least a 60-day supply.

Buy 1

1 Bar · 30-Day Supply

$24.99$50.00

You save $25.01

  • Korean Hair Growth Bar (12 fermented herbs)
  • Scalp ritual guide — the 60-second method
  • Free tracked shipping
  • 60-day money-back guarantee
Most Popular

Buy 1, Get 1 Free

2 Bars · 60-Day Supply

$29.99$49.98

You save $19.99

  • Korean Hair Growth Bar (12 fermented herbs)
  • Scalp ritual guide — the 60-second method
  • Free tracked shipping
  • 60-day money-back guarantee
Best Value

Buy 2, Get 2 Free

4 Bars · 120-Day Ritual

$49.99$99.96

You save $49.97

  • Korean Hair Growth Bar (12 fermented herbs)
  • Scalp ritual guide — the 60-second method
  • Free tracked shipping
  • 60-day money-back guarantee
60-day money-back guarantee
Free tracked shipping
Secure encrypted payment

Questions, answered

How does it work?+

Korean fermentation breaks the 12 herbs into molecules small enough to penetrate the scalp and reach the follicle — where hair is actually grown. The waterless solid format delivers them at full strength, 60 seconds of direct contact (vs liquid shampoo, which is 80% water and rinses off).

Is it safe to use?+

Made with 100% natural, plant-derived ingredients. No pharmaceuticals, no hormones, no synthetic chemicals. Safe during pregnancy and breastfeeding.

How long does one bar last?+

40–60 washes (roughly 1–2 months). That's about $0.42 per wash — less than a single-use serum packet.

Can I use it with my existing serums?+

You should. The bar is the missing first step: it clears scalp buildup and opens follicles so your serums can finally absorb properly.

When will I see results?+

Most women notice less shedding within 2–3 weeks and visibly more density at 6–8 weeks of consistent use.

What's your return policy?+

Try it for 60 days. If your hair doesn't feel healthier, stronger, or visibly fuller after using it consistently, send it back for a full refund. Your hair journey is completely risk-free.

What if it doesn't work for me?+

Email us within 60 days and we'll refund you in full — no questions asked.