4.8 | Trusted by 10,000+ Men

thickr™ Hair Regrowth System

thickr combines microneedling with a targeted serum to revive dormant hair follicles and support thicker, fuller growth.

  • Advanced Copper Peptide Formula
  • No Minoxidil, No Finasteride - Zero Side Effects
  • No painful and expensive hair transplants
  • Reactivates dormant follicles
  • 120-Day Money Back Guarantee
  • American Express
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa
Jason L.
Jason L.

Third bottle and i'm never going back. my hair was so thin i wore hats everywhere. now i can style my hair normally without worrying about my scalp showing through. it takes consistency, but if you stick with it, you will see results.

The Thickr Micro-Infusion System combines a 0.5mm microneedling device with a concentrated hair-growth serum powered by Copper Peptides, Adenosine, Caffeine and Acetyl Tetrapeptide-3. The micro-needles create hundreds of tiny channels across thinning areas, stimulating the scalp while helping the serum penetrate beyond where ordinary topical products sit. This targeted delivery helps support weakened follicles, encourage new growth and promote thicker, fuller-looking hair over time.

Unlike daily foams, greasy oils, hormone-targeting medications or expensive hair transplants, Thickr takes a more targeted approach. Its 0.5mm micro-infusion system stimulates thinning areas while delivering a concentrated blend of Copper Peptides, Adenosine, Caffeine and Acetyl Tetrapeptide-3 directly across the scalp. One simple weekly treatment helps support weakened follicles, improve serum delivery and promote thicker, fuller-looking hair without surgery or a twice-daily routine.

Copper Tripeptide-1 (GHK-Cu) – Supports follicle repair and scalp renewal, helping create the conditions for stronger, thicker-looking hair growth.

Adenosine – Supports the active hair growth phase and helps improve the appearance of thickness, density and strength.

Caffeine – Energises the scalp and follicles, helping support hair growth and counter DHT-related effects at the follicle.

Acetyl Tetrapeptide-3 – Supports the follicle structure and hair anchoring, helping promote denser, stronger-looking growth.

Panax Ginseng Root Extract – Revitalises the scalp environment and supports follicle activity for healthier, fuller-looking hair.

If you're not completely satisfied with your purchase, we offer an easy return process. Simply contact us within 120 days of receiving your order for a hassle-free return, and we'll ensure your satisfaction is our priority. Your confidence in your hair journey matters to us.

One-Time Purchase: Delivery is approximately 7–11 business days after dispatch. Delays may occasionally occur due to carriers, customs, peak periods, weather, or other circumstances outside our control.

Subscriptions: Your next order is automatically processed and shipped every month, helping you stay consistent with your THICKR routine without needing to reorder manually.

thickr™ Hair Regrowth System

thickr™ Hair Regrowth System

Regular price $69.99
Sale price $69.99 Regular price $116.99
View full details

Hair Regrowth Without Relying on Finasteride or Minoxidil

Not everyone wants to rely on daily medication or traditional hair-loss treatments that can come with unwanted side-effects. Thickr uses Copper Peptides, Adenosine, Caffeine, Acetyl Tetrapeptide-3 and targeted micro-infusion to help reactivate thinning areas, support new hair growth and improve density — without finasteride or minoxidil.

Customer Transformations

BEFORE
AFTER

12 Weeks

“My hairline had been slowly creeping back for years and I kept telling myself it wasn’t that bad. Then I saw a photo of myself under bright lighting and realised how much the front had actually thinned.I liked the idea behind Thickr because I’d never tried micro-infusion before. After a few weeks my hair felt healthier, but the real difference came after a few months. The thinner areas around my temples started looking denser and my hairline didn’t look nearly as see-through. I’m not pretending it happened overnight, but comparing my photos now to when I started is pretty crazy.”

BEFORE
AFTER

13 Weeks

“I’d already tried the usual hair serums and hated having something greasy sitting in my hair every day. I wanted something I could use without planning my whole morning around it.With Thickr I just do it once a week and forget about it. I mainly use it through the top and crown where my hair had started looking really sparse. About three months in, I noticed I wasn’t seeing as much scalp when I styled my hair. Now it looks thicker, holds its shape better and I don’t find myself checking the back of my head in every mirror anymore.”

BEFORE
AFTER

16 Weeks

“I was getting to the point where I only wore my hair one way because anything else showed how thin the crown had become. I’d tried a couple of serums before, but I never stuck with them because they were messy and I couldn’t see much changing. Thickr was completely different to anything I’d used before.Around the second month I started noticing less scalp showing through, especially in photos from above. By month four, my hair looked noticeably fuller and I finally felt comfortable growing it a little longer again. It’s such a small thing to do once a week, but it’s made a big difference to how I feel about my hair.”

Deeper, More Targeted Delivery

Traditional topical serums can sit largely on the scalp’s surface. Microinfusion creates tiny channels in the scalp, helping your serum reach below the surface and absorb where it’s needed most — for a more targeted approach to supporting healthier, fuller-looking hair.

Everything Your Scalp Needs for Thicker, Fuller Hair

Thickr combines microinfusion with a concentrated blend of proven hair-supporting ingredients to stimulate thinning areas, improve serum delivery and support stronger, denser-looking growth.

  • Copper Peptides + Acetyl Tetrapeptide-3 — support stronger follicles and thicker-looking growth
  • Adenosine + Caffeine — target thinning areas and support the hair-growth cycle
  • Biotin + Ginseng + Niacinamide — nourish the scalp and support healthier, denser-looking hair

What Customers Say About Our Hair Regrowth System

Real results backed by consistent use and positive customer experiences.

95%

Effective Regrowth Support

Visible Improvement in Hair Density—Many notice thicker hair and fuller roots.

92%

Gentle & Safe for Scalp

Gentle, Safe, for All Hair Types—Designed for comfort and effective scalp care at home.

94%

Results You Can Trust

Long-Lasting Results—Regular use supports ongoing hair health and confidence.

Clinically Proven Ingredients

Copper Tripeptide-1

Supports a healthier scalp environment and helps promote stronger, fuller-looking hair while reducing the appearance of thinning.

Adenosine

Supports the hair-growth cycle and helps improve the appearance of density, thickness and fullness.

Biotin

Helps strengthen weak, brittle hair and supports healthier-looking strands for thicker-looking results.

Caffine

Helps energize the scalp and support fuller-looking hair in thinning areas.

1 of 4

A More Targeted Approach to Thinning Hair

Instead of relying on surface-only products, daily medication or invasive procedures, thickr combines targeted microneedling with a nourishing hair serum to treat thinning areas directly and improve topical delivery.

thickr
Other Hair Loss Solutions
Targets the scalp directly
Helps deliver serum beyond the scalp surface
Combines microneedling + hair serum in one system
No surgery or lengthy recovery
No daily oral medication
Avoids hormone-targeting drugs like finasteride
 
 
  • img_counter_1_20_e1580d44_87e1

    Fill the Device

    Pour serum into the empty bottle. Hold upside down for 30 seconds to soak the head.

  • img_counter_2_a5b3_63cd83b79234

    Stamp Thinning Areas

    Gently stamp across the hairline, crown or other thinning areas.

  • img_counter_3_aa4d_ba970130f16c

    Leave It In

    Spread any remaining serum over the scalp and leave on for at least 12 hours.

1 of 3
  • 5 stars: 89 (94%)
  • 4 stars: 2 (2%)
  • 3 stars: 2 (2%)
  • 2 stars: 0 (0%)
  • 1 star: 2 (2%)
R
Reginald S.

This has only been 5 weeks. my hair is longer, thicker, and not as dead. it really helps my hair.

D
Delmer R.

A course of use is completed now to evaluate, the location of the top of the head of the hair has basically grown out, and now the hair does not fall out, hereditary hair loss can be so has been very satisfied.

P
Pura S.

I have used 13 bottles,and some hairless areas aregrowing hair crazily. The effect is very good, and it is easyto use. After washing the hair, apply it on the scalp andmassage. L'm going to buy it again,i want to grow morehair and it's easy to use and it fits the bill.

B
Bernard R.

Very good, I used it on my hair and beard, and a lot of hair grew. I just don't recommend using your fingertips to massage; I did that and hair even grew on my fingers.

L
Lean R.

After 6 weeks of use. my hair has grown longer and thicker, and it is worth recommending!

B
Billie M.

I think it's fantastic. i had almost no hair on the top of my head, but after using this hair loss product, my scalp is now full of thick new hair! i use it twice a day, and i saw results after just one month. it's a lifesaver for hair loss sufferers!

E
Everette K.

I have used 12 bottles, and some of the bald areas have started to grow hair. the effect is very good, and it's easy to use. apply it to your scalp after washing your hair and massage it. i plan to repurchase again!

S
Shelby B.

This is the best hair growth serum i have ever used! it is very gentle on the scalp!

K
Karine K.

"this is my first purchase. It's not greasy, so i can use it frequently, and the results are fantastic! I'm very satisfied with this purchase.

"

P
Paris M.

"this hair growth essential oil is a miraculous creator! Hair loss after several months postpartum. After using this essential oil twice a day for four consecutive weeks, i noticed small new hair growing on my hairline. Now, two months later, my hair is thicker and fuller than before pregnancy.

"

K
Keila G.

I was skeptical about hair growth products, but this cream exceeded all my expectations. my thinning crown now has more volume, and my hair feels stronger than ever.

D
Dale B.

Suitable for sensitive scalp! this gentle microneedle essence is non-irritating, and after two weeks of use, there is no discomfort, hair loss has decreased, and the scalp is healthier, i love it!

J
Johanna R.

This is the best hair growth serum i have ever used! it is gentle to the scalp and does not cause irritation like other products, and it also makes my hair grow faster than before.

H
Heath N.

Finally found a hair growth essence that won’t irritate the scalp!i have sensitive skin, and this formula is gentle but effective.

H
Howard P.

"best review for this product, it literally made my hair grow back and i no longer need to wear a hat outside the house. I need to wait a while and then get a haircut. Grateful

"

L
Latrice K.

Verygood.

T
Tad H.

"i must say it works! i use it every night before going to bed, then massage my scalp gently to help with absorption, and then wash my hair. now that new hair has grown out, i have to keep using it to achieve satisfactory results. my family is amazed at how much this time has changed. "

A
Alexa K.

"i love this product so much, it has a nice scent and is very effective. there is no point in saying more, just look at my before and after changes. "

M
Marni H.

"i didn't believe in these products before, but my family bought them for me. i started using them and started recording the changes, thinking i was right. however, it turned out that i was wrong. this product changed my head. i now have lush hair. it's like magic! "

T
Toney R.

As someone who has been troubled by hair loss for a long time and has used many hair growth products, this hair growth capsule is definitely one of the best. good hair growth effect, strong safety, no side effects, and easy to take

W
Wendell W.

"it was simply luck. i never thought it would work so well for me. i've been using it for a month now and am very satisfied with the results. "

E
Everett H.

Good

Have Questions? We’ve Got You Covered

Find quick answers to the most common questions about our product.

THICKR combines targeted scalp stamping with a concentrated serum to deliver key ingredients directly where thinning is most visible.

Use THICKR once a week as part of your regular routine. For a more intensive routine, you can use it up to twice a week, while allowing your scalp time to recover between applications.

Some people notice early changes around 2–3 months, while others take longer. Hair growth timelines naturally vary.

Yes. THICKR contains Copper Tripeptide-1, along with ingredients like caffeine, adenosine, biotin, niacinamide and botanical extracts.

Many people can use it comfortably, but sensitive scalps can react differently. Check the ingredients and patch test first if you are prone to irritation.

You may feel light pressure or mild tingling, but it should not feel excessively painful. Use gentle, controlled stamping and avoid pressing too hard.

Yes, but avoid layering strong scalp treatments immediately after stamping unless you know they are compatible.

THICKR can be used on targeted thinning areas such as the hairline, temples and crown.

Water, Butylene Glycol, Propylene Glycol, Panthenol, Niacinamide, 1,2-Hexanediol, Hydroxyacetophenone, Caffeine, Adenosine, Copper Tripeptide-1, Acetyl Tetrapeptide-3, Panax Ginseng Root Extract, Eclipta Prostrata Extract, Glycyrrhiza Glabra (Licorice) Root Extract, Camellia Sinensis Leaf Extract, Biotin, Salicylic Acid, Arginine, Sodium Citrate.