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 4.8/5.0 'Excellent'

Scalp Boosting Hair Serum

Scalp Boosting Hair Serum

verified Up to 74% less hair shedding in 4 weeks

verified Up to 78% fewer visible flakes

verified Powered by micro-spicule scalp delivery

verified Helps support a healthy scalp environment

Regular price $39.99
Regular price $39.99 Sale price $59.99
FLASH SALE Sold out
Scalp Boosting Hair Serum

Scalp Boosting Hair Serum

Regular price $39.99
Regular price $39.99 Sale price $59.99
SAVE 33% Sold out
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30-Day Money-Back Guarantee

Love your results within 30 days or get 100% of your money back, no questions asked.

Description

You can't expect healthy hair if you're ignoring the place it grows from. Most scalp serums sit on the surface, coat your strands, and never reach the skin beneath. The irla PDRN Scalp Boosting Hair Serum uses micro-spicule delivery — microscopic, naturally derived structures that create temporary channels in the scalp's outer layer — so active ingredients like PDRN, caffeine, and centella actually absorb instead of sitting on top doing nothing.

Twist, squeeze, brush. The built-in comb applicator parts your hair at the root and delivers serum directly to the scalp, not onto your strands. A cooling sensation confirms contact on application. Use daily on areas of thinning, your hairline, and your part line. No rinse needed. Korean scalp care science — not another American serum that promises everything and absorbs nothing.

30 Day Guarantee

We offer a 90-day money-back guarantee.

If for any reason you're not completely satisfied with your purchase, we'll issue a full refund, no questions asked. Simply reach out to our support team for assistance.

Shipping & Returns

Fast, Free & Easy.

Fast Shipping — Orders ship from our US facility within 24 hours.

Free US Shipping — Included on all multi-bottle bundles.

Easy Returns — If you're not happy, our US support team handles refunds quickly. No hoops to jump through.

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What Results Could Look Like In Less Than 3 Months

"I was hesitant after trying countless products, but 3 months of this Irla product changed everything. My shower drain isn't clogged anymore, my scalp feels healthier, and I have baby hairs sprouting all around. My stylist noticed the change as well."

- Lisa N.

Hear from customers who trust Irla

★★★★★ Rated 4.8 / 5.0 | ‘Excellent’

The shower drain finally stopped scaring me

★★★★★ 5.0

Every single shower I'd look down and see clumps of hair on my hands. I dreaded washing my hair. I'd go 4 or 5 days between washes just to avoid it. About six weeks on Irla and I noticed the drain wasn't clogging anymore. I actually ran my fingers through my hair in the shower yesterday without panicking. That probably sounds small but if you know you know.

J

Jessica M. • Verified

June 22, 2026

Baby hairs are actually real

★★★★★ 5.0

I thought baby hairs were just something brands put in ads. I've never seen them on myself until now. Three months in and I have these tiny little hairs growing along my hairline that were not there before. I took a photo in January and compared it to today and it's not even the same hairline. My sister asked what I was using. That's how I knew it wasn't in my head.

A

Ashley R. • Verified

May 17, 2026

Threw out every American serum I own

★★★★★ 5.0

I'm embarrassed to say how much money I've spent on hair growth products over the last two years. Hundreds. Maybe over a thousand. Every single one just sat on my hair feeling greasy and doing nothing. This is the first product I've used where I can actually feel it reaching my scalp. The brush, the cooling, it's completely different. Eight weeks in and my part line looks narrower than it has in a year.

T

Taylor S. • Verified

June 8, 2026

My ponytail is thick again

★★★★★ 5.0

I stopped wearing ponytails because they looked so thin and sad. I'd just wear my hair down every day even when it was hot outside. Yesterday I put my hair up without thinking about it and my daughter said mom your hair looks so thick. I grabbed the ponytail and she was right. It actually felt full. I can't believe a scalp serum did what two years of products couldn't.

M

Maria L. • Verified

April 29, 2026

Almost booked a hair transplant

★★★★★ 5.0

I had a consultation scheduled for a transplant. $12,000. I was going to do it because I thought nothing topical would ever work for me. A friend talked me into trying this first and canceling if it didn't help. Three months later I canceled the consultation. My hairline has these new little hairs coming in everywhere. It's not perfect but it's enough that I don't need to spend 12 grand. Not even close.

K

Karen D. • Verified

May 3, 2026

The cooling feeling is everything

★★★★★ 5.0

This sounds weird but the cooling sensation is what convinced me it was actually doing something. Every other serum I've tried just felt like I put oil on my head. This one you can feel it on your scalp right away. The brush makes it so easy to get it exactly where you need it. It smells amazing too. I actually look forward to using it which has never been true of a hair product for me.

S

Samantha C. • Verified

June 1, 2026

My boyfriend stole mine

★★★★★ 5.0

I bought this for myself and my boyfriend started using it behind my back. I noticed the tube was going down way too fast. He finally admitted he'd been using it every night on his temples where he's been thinning. I was annoyed until he showed me his hairline. It actually looks better. So now we have two. Not the romantic purchase I expected to be making together but here we are.

B

Brianna F. • Verified

March 19, 2026

Skeptic with receipts

★★★☆☆ 4.0

I've been burned by so many hair products I almost didn't buy this. The only reason I did was the Korean formulation angle because I already trust K-beauty for my skin. I'm at week 7. I'm not going to say my hair is transformed. But the shedding is noticeably less and my scalp feels healthier than it has in years. Less itchy less tight less dry. If the scalp stuff is working this fast I'm willing to wait for the hair to follow. Cautiously optimistic for the first time in a while.

N

Nicole W. • Verified

April 14, 2026

My hairdresser noticed before I did

★★★★★ 5.0

I've been seeing the same stylist for six years. She's the one who first told me my hair was thinning two years ago and I cried in the chair. Last month she stopped mid-blowout and said what are you using because you have all this new growth coming in. She turned me around and showed me in the mirror. Little hairs everywhere along my hairline and my part. I told her about Irla and she ordered one for herself that night.

D

Danielle P. • Verified

May 25, 2026

Stopped wearing hats everywhere

★★★★★ 5.0

I wore a hat or headband every single day for almost a year because I could see my scalp through my part and I was so insecure about it. I didn't even go to the mailbox without something covering my head. I'm 10 weeks into using this and last weekend I went to brunch with my hair down and no hat. Nobody looked at my head. Nobody noticed. Because there's nothing to notice anymore. My hair just looks like hair again. That's all I wanted.

R

Rachel H. • Verified

June 15, 2026

How To Use

Using our Scalp Boosting Hair Serum is simple, hassle-free, and designed to fit seamlessly into your wellness routine.

Why Choose Irla?

  Others
3000% Greater Absorption
Free Of Harsh Chemicals
Contains PDRN
No Greasy Residue
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    30 Day Money Back Guarantee

    Don't see the difference in 30 days? We'll refund you. No questions asked.

     
     

    Disclosure: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.