Korean Scalp Revival Bar -
Korean Scalp Revival Bar -
Stop Fighting Thinning Hair. Wake Up Your Scalp, Grow Thicker Hair Naturally.
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Feel your scalp come alive from the very first 60-second wash
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Visible new hair growth in 6 to 8 weeks
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12 fermented Korean herbs
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Fits every hair type and gender
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Sulfate-free and 100% natural
Trusted by 10,000+ Men
who chose Asta to finally help their hair feel healthy.
60-Day Scalp Guarantee
Try the Korean Scalp Revival Bar for 60 days. If you don't see less shedding and healthier hair, we'll refund every cent. No questions, no return shipping, no hassle. Email us at support@tryasta.com and it's done. The only thing you risk is another two months of watching hair fall out.
The Science Behind It
Your scalp is skin. And like the rest of your skin, it needs to breathe to function. But daily liquid shampoos leave a chronic film of sulfates, silicones, and water-diluted actives that suffocate follicles and trigger low-grade inflammation. The result: gradual thinning, more shedding, and hair that never quite reaches its potential.
The Korean approach flips this. Instead of treating the hair, you treat the environment it grows in. Our solid bar delivers 12 fermented Korean herbs directly to your scalp at full concentration in a 60-second ritual, with zero water dilution. The fermentation process breaks the botanicals down into smaller molecules your scalp can actually absorb, calming inflammation, unclogging follicles, and reactivating dormant hair growth.
You don't grow new hair because you've been chemically forced to. You grow it because your scalp finally has what it needs.
What's Inside
No proprietary blends. No fillers. Twelve fermented Korean herbs plus a base of nourishing botanicals, in every solid bar:
The Korean Scalp Actives
Oriental Arborvitae, Woad Root, Dendrobium Orchid, He Shou Wu (Fo-Ti), Dong Quai, Black Ganoderma Mushroom, Ku Shen (Shrubby Sophora), Ginseng, White Mulberry Root Bark, Three-Leaf Vitex Fruit, Paris Polyphylla, Indigo
Nourishing Base Oils
Coconut Oil, Grapeseed Oil, Olive Oil, Shea Butter, Jojoba Oil, Macadamia Oil, Fractionated Coconut Oil
Scalp-Reviving Essential Oils
Rosemary Leaf Oil, Chinese Peppermint, Ginger Root Oil, Tea Tree Oil, Frankincense Oil, Cedarwood Oil, Lemongrass Oil
Supporting Botanicals
Sesame, Goji Berry, White Mulberry Fruit, Licorice Root, Rosemary, Dandelion, Butylene Glycol
Free from: sulfates, parabens, silicones, synthetic fragrance, artificial colours.
Vegan, cruelty-free, and dermatologist approved.
Is It Safe?
Yes. Every bar is made with 100% natural, plant-derived ingredients. No pharmaceuticals, no hormones, no synthetic chemicals. Unlike minoxidil (which is not recommended during pregnancy), our bar is safe to use while pregnant or breastfeeding.
If you have a specific scalp condition or a known allergy to any of the botanical ingredients, we recommend a small patch test on the inner wrist before your first full wash.
Shipping & Returns
All orders ship within 24 to 48 hours with tracking. Delivery typically takes 6 to 9 business days worldwide, depending on your location.
60-Day Returns: not satisfied? Return within 60 days for a full refund, no questions asked. Items must be in original packaging. Email us at support@tryasta.com and we'll handle everything.
FAQ
How does it work? Our concentrated solid bar delivers 12 fermented Korean herbs directly to your scalp at full strength, with no water filler and no sulfates. A 60-second massage ritual that clears buildup, calms inflammation, and wakes up follicles your liquid shampoo put to sleep.
How long does one bar last? Forty to sixty washes, roughly one to two months. That's about €0.42 per wash, less than a single-use serum packet.
Can I use it with my existing serums? Not only can you, you should. Our bar is the missing first step. By clearing scalp buildup and opening follicles, it lets your serums actually reach the scalp and absorb properly.
See the full FAQ below for more.
Trusted by 10,000+ Men
Verified customers who made the switch — and never looked back.
I started seeing new growth after just 3–4 weeks of using this every 2–3 days. My hair was thinning from stress but this really made the difference.
I've been using it for a few months now and I've seen so much new hair growth. The thin patches have gradually filled in and my hair looks much fuller.
I was skeptical. A shampoo bar? Really? But after just a few weeks I started noticing tiny baby hairs. That's when I knew it was actually working.
Thicker hair starts at the scalp.
Perfect for men and women of all hair types.
Western haircare treats your hair. Korean haircare starts at the scalp. Our 12-Herb Fermented Scalp Revival Bar brings centuries of Korean scalp science to your shower in just 60 seconds. No water fillers. No sulfates. Just concentrated fermented botanicals that create the ideal environment for stronger, thicker, healthier hair to grow.
- Visible results in 6–8 weeks
- 100% natural ingredients
- Sulfate-free & dermatologist approved
How it works
Glide the bar on your scalp
Run the bar directly on wet scalp in sections.
Massage for 60 seconds
Let the fermented herbs do their work. You'll feel the tingle.
See the transformation
A scalp that breathes. Hair that grows. Confidence that returns.
Said it visibly reduced shedding
Said their scalp felt healthier
Said they'd never go back to liquid shampoo
Why choose us?
| Our Bar | Others | |
|---|---|---|
| Sulfate-free | ||
| 12 fermented herbs | ||
| 60-sec scalp ritual | ||
| 0% water filler | ||
| Vegan & cruelty-free | ||
| Visible results |
Frequently asked questions
Liquid shampoos are 80% water and contain sulfates that trigger chronic scalp inflammation. Our solid bar delivers concentrated fermented botanicals directly to your scalp at full strength — no water filler, no harsh detergents.
Most people notice reduced shedding within 2–3 weeks and visible baby hairs within 4–8 weeks. Full results typically appear at 3–6 months of consistent use.
Yes. Our bar is formulated for all hair types — straight, wavy, curly, coily. The active ingredients work on the scalp, not the hair shaft.
Absolutely. Our fermented herbs work on the scalp itself, not on hormones — which means they support healthier hair for both men and women, regardless of hair type or gender.
We offer a 60-day money-back guarantee. If you're not satisfied, return it for a full refund — no questions asked.
What our customers say
Based on 10,619 verified reviews
Finally something that works
After trying countless serums and supplements, this bar was the missing first step. My scalp feels completely different and my hairdresser noticed the difference.
The tingle is real
You can genuinely feel it working. 60 seconds of massage and my scalp feels awake for the first time in years.
Less shedding in 3 weeks
The amount of hair in my shower drain has dropped dramatically. I didn't believe it until I saw it myself.
My serums finally absorb
I've been using rosemary oil for a year with zero results. Two weeks with this bar first and suddenly everything works better. It really is the missing step.
Bought one for my wife too
We both use it now. His hairline looks noticeably fuller and my postpartum shedding calmed down completely.
Worth every penny
One bar lasted me almost two months. Cheaper than my old shampoo and it actually does something for my scalp.