Hair Thickening Treatment | AMZ 100g

(66 customer reviews)

$21.84

In Stock

Hair Growth Product by AMZ (100g). Professional formula for healthier, fuller hair.

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AMZ Hair Care Product Smooth & Silky 100g

Fine, flat hair that won’t hold volume? This AMZ product adds body without the sticky, crunchy feeling.

Comes in a 100g size, which should last you a good while depending on how often you use it.

What Makes This One Different

  • AMZ — a brand that’s been in the hair care space for a while
  • 100g — decent size for the price
  • All hair types — works on straight, wavy, curly, coily, color-treated, you name it

How to Use It

Apply as directed on the packaging. Consistency is key with any hair care product — stick with it for at least a few weeks.

The Honest Truth

Let’s be real — no single product is magic. But if you use this consistently and pair it with a decent overall routine, you should notice a difference within a month or so.

Looking for a reliable hair care product? The AMZ hair care product (100g) is a popular pick for good reason. Browse our full selection of hair thickening volumizing to compare options and find the right fit for your hair.

66 reviews for Hair Thickening Treatment | AMZ 100g

  1. Sarah Scott (verified owner)

    I’m in my 40s and my hair has been thinning steadily – this gave me hope again. I use it as a targeted treatment on my thinning areas along my hairline. The shedding in the shower has reduced dramatically – maybe 80% less hair in the drain. Definitely worth the investment for anyone dealing with similar hair concerns.

  2. Grace Flores (verified owner)

    This has earned a permanent spot in my hair care routine. Can’t imagine being without it now. I incorporate it into my nightly routine – consistency is what made the difference. Even my stylist commented that my hair feels thicker when she works with it. Honestly the best hair product purchase I’ve made this year.

  3. Jacob Jones (verified owner)

    The difference in my hair texture and growth is something I can actually see and feel. I use it on clean dry scalp and don’t wash my hair for 24 hours after. The the formula in this formula really seems to make a difference – my hair responds to it better than anything else I’ve tried. The difference in fullness is noticeable in photos – my hair looks denser. I can see new baby hairs sprouting along my hairline where it had been thinning. For anyone just starting, give it at least 6 weeks before deciding if it works for you. Hair growth cycles are slow. Five stars without hesitation.

  4. Lillian Robinson (verified owner)

    I noticed changes faster than I expected – within two weeks my hair felt different. I apply this directly to my scalp twice a day – morning and before bed. The the formula in this formula really seems to make a difference – my hair responds to it better than anything else I’ve tried. My part looks noticeably narrower than it did two months ago. Even my stylist commented that my hair feels thicker when she works with it. For anyone just starting, give it at least 6 weeks before deciding if it works for you. Hair growth cycles are slow. Five stars without hesitation.

  5. James Wright (verified owner)

    I noticed changes faster than I expected – within two weeks my hair felt different. I use it on clean dry scalp and don’t wash my hair for 24 hours after. The difference in fullness is noticeable in photos – my hair looks denser. I’ve already repurchased and will keep this in my routine indefinitely.

  6. Harper Nguyen (verified owner)

    Five stars. the formula is key – my hair has never looked better.

  7. Madison Thompson (verified owner)

    This has been working for me but I had to figure out the right way to use it. I apply it with a dropper along my part and massage with my fingertips. My hair feels denser than before, though the change isn’t dramatic. Not perfect but definitely above average.

  8. John Garcia (verified owner)

    I’m on the fence. Some things I like, some things I don’t. Still deciding if I’ll repurchase. I apply it with a dropper along my part and massage with my fingertips. I wish the the formula was higher concentration – might explain the mediocre results. The volume boost is minimal and doesn’t last more than a few hours. I’ve been using it for two months and barely see any change in growth. Patience is important with hair products. I gave it 9 weeks before writing this review. I’ll finish the bottle but probably won’t repurchase.

  9. Leah Thompson (verified owner)

    My partner noticed the difference before I even said anything about using a new product. I use it as a targeted treatment on my thinning areas along my hairline. The the formula is what sets this apart from other products I’ve used – you can feel the quality. The difference in fullness is noticeable in photos – my hair looks denser. I can see new baby hairs sprouting along my hairline where it had been thinning. For anyone just starting, give it at least 4 weeks before deciding if it works for you. Hair growth cycles are slow. If you’re on the fence, just try it. You won’t regret it.

  10. Ava Davis (verified owner)

    I’ve been struggling with thinning hair for years and this is the first thing that actually made a visible difference. I use it on clean dry scalp and don’t wash my hair for 24 hours after. The the formula in this formula really seems to make a difference – my hair responds to it better than anything else I’ve tried. The difference in fullness is noticeable in photos – my hair looks denser. The shedding in the shower has reduced dramatically – maybe 80% less hair in the drain. The key with any hair care product is consistency – I made it part of my daily routine and stuck with it for 8 weeks before judging the results. This is the real deal – not another overhyped product.

  11. Christian Sanchez (verified owner)

    This is the one. Tried everything for growth and finally found something that works.

  12. Daniel Walker (verified owner)

    I was ready to see a dermatologist about my hair loss but this has been working so well I haven’t needed to. I use it on clean dry scalp and don’t wash my hair for 24 hours after. Since the formula is a key ingredient, I feel confident this is doing something real, not just coating my hair. I’m seeing real density improvement at my crown where my scalp used to show through. My ponytail feels thicker and my part doesn’t look as wide as it used to. The key with any hair care product is consistency – I made it part of my daily routine and stuck with it for 8 weeks before judging the results. Do yourself a favor and get this.

  13. Mason King (verified owner)

    I bought this on a recommendation from a friend and I’m so glad I did. I incorporate it into my nightly routine – consistency is what made the difference. The the formula in this formula really seems to make a difference – my hair responds to it better than anything else I’ve tried. The regrowth along my temples is visible enough that friends have asked what I’m using. Even my stylist commented that my hair feels thicker when she works with it. The key with any hair care product is consistency – I made it part of my daily routine and stuck with it for 9 weeks before judging the results. If you’re on the fence, just try it. You won’t regret it.

  14. Christian Jones (verified owner)

    Worth every penny. growth within a month of daily use.

  15. Hannah Thomas

    This has earned a permanent spot in my hair care routine. Can’t imagine being without it now. I apply it with a dropper along my part and massage with my fingertips. The the formula in this formula really seems to make a difference – my hair responds to it better than anything else I’ve tried. I can see new baby hairs sprouting along my hairline where it had been thinning. My ponytail feels thicker and my part doesn’t look as wide as it used to. For anyone just starting, give it at least 4 weeks before deciding if it works for you. Hair growth cycles are slow. Definitely worth the investment for anyone dealing with similar hair concerns.

  16. Riley King

    Love this. growth is real and my hairdresser noticed too.

  17. Mia Brown (verified owner)

    I’ve recommended this to three people already because the results speak for themselves. I apply this directly to my scalp twice a day – morning and before bed. I can see my hair has more body and bounce, especially at the roots. Can’t recommend this enough for anyone struggling with their hair.

  18. Sofia Hernandez (verified owner)

    My partner noticed the difference before I even said anything about using a new product. I apply this directly to my scalp twice a day – morning and before bed. My ponytail feels thicker and my part doesn’t look as wide as it used to. If you’re on the fence, just try it. You won’t regret it.

  19. John Hill (verified owner)

    Good product that does what it claims, with a few minor drawbacks. I section my hair and apply it precisely where I’m seeing the most thinning. My hair looks fuller but I have to be careful not to use too much or it gets weighed down. Good product overall – I’ll keep using it and see if results improve over time.

  20. Lillian Moore (verified owner)

    This works well overall but there are a couple of things I’d change about it. I incorporate it into my nightly routine – consistency is what made the difference. The shedding has decreased noticeably but hasn’t stopped entirely. I’d buy it again, though I’d love to see them improve a few things.

  21. Zoey Torres (verified owner)

    I’m in my 40s and my hair has been thinning steadily – this gave me hope again. I use it as a targeted treatment on my thinning areas along my hairline. My part looks noticeably narrower than it did two months ago. This product restored my confidence in my hair.

  22. Benjamin Brown (verified owner)

    I’ve recommended this to three people already because the results speak for themselves. I apply it with a dropper along my part and massage with my fingertips. I love that this contains the formula – it’s one of the few ingredients that’s actually been studied for hair growth. My roots have actual lift now instead of lying flat against my scalp by noon. The shedding in the shower has reduced dramatically – maybe 80% less hair in the drain. It took about 5 weeks of consistent use to really see the difference, so don’t give up if you don’t notice changes in the first few days. Definitely worth the investment for anyone dealing with similar hair concerns.

  23. Luke Thompson (verified owner)

    I had high hopes for this based on the reviews but my experience has been mixed. I use it on clean dry scalp and don’t wash my hair for 24 hours after. The volume boost is minimal and doesn’t last more than a few hours. I’ll keep looking for something that works better for me.

  24. Charlotte Jackson (verified owner)

    Worth every penny. growth within a month of daily use.

  25. Harper Clark (verified owner)

    This is the one. Tried everything for growth and finally found something that works.

  26. Chloe Perez (verified owner)

    Visible volume after 4 weeks. The the formula formula is excellent.

  27. Aiden Jones (verified owner)

    My hairdresser actually commented on how much healthier my hair looks since I started using this. I incorporate it into my nightly routine – consistency is what made the difference. The shedding in the shower has reduced dramatically – maybe 80% less hair in the drain. I’ve already repurchased and will keep this in my routine indefinitely.

  28. Ella Hernandez

    Four stars because it works, just takes time. the formula is a nice touch.

  29. Luna Wright

    Wish I had found this years ago. My hair feels completely different now. I section my hair and apply it precisely where I’m seeing the most thinning. My roots have actual lift now instead of lying flat against my scalp by noon. Honestly the best hair product purchase I’ve made this year.

  30. Elijah Anderson (verified owner)

    My hair feels thicker and the shedding stopped. The the formula is the real deal.

  31. Natalie Thompson (verified owner)

    I’m on my second bottle and I’m seeing the results I was hoping for, slowly but surely. I apply this directly to my scalp twice a day – morning and before bed. My hair looks fuller but I have to be careful not to use too much or it gets weighed down. I’d recommend it with the caveat that you need to be patient and consistent.

  32. Elijah Rodriguez (verified owner)

    I’m happy with the results so far, though I had to be patient to see them. I apply this directly to my scalp twice a day – morning and before bed. I chose this partly because of the the formula content, and I think it’s helping, just slowly. The volume is there but it doesn’t last a full 48 hours – I need to reapply on day two. My hair feels denser than before, though the change isn’t dramatic. It took about 8 weeks of consistent use to really see the difference, so don’t give up if you don’t notice changes in the first few days. Solid choice, just manage your expectations on speed of results.

  33. Sofia Martin (verified owner)

    This has earned a permanent spot in my hair care routine. Can’t imagine being without it now. I use it as a targeted treatment on my thinning areas along my hairline. I specifically wanted something with the formula because I’d read about its benefits for hair health, and this delivers. The shedding in the shower has reduced dramatically – maybe 80% less hair in the drain. The difference in fullness is noticeable in photos – my hair looks denser. For anyone just starting, give it at least 6 weeks before deciding if it works for you. Hair growth cycles are slow. If you’re on the fence, just try it. You won’t regret it.

  34. Lillian White (verified owner)

    After trying what feels like a hundred different products, I finally found something that works for my hair. I apply this directly to my scalp twice a day – morning and before bed. I specifically wanted something with the formula because I’d read about its benefits for hair health, and this delivers. The difference in fullness is noticeable in photos – my hair looks denser. I’m seeing real density improvement at my crown where my scalp used to show through. The key with any hair care product is consistency – I made it part of my daily routine and stuck with it for 8 weeks before judging the results. Definitely worth the investment for anyone dealing with similar hair concerns.

  35. Elizabeth Harris (verified owner)

    It’s not bad, it’s just not particularly impressive either. Middle of the road for me. I incorporate it into my nightly routine – consistency is what made the difference. My hairline looks about the same as when I started. I wanted to love it but it’s just okay.

  36. Charlotte Rodriguez (verified owner)

    I think this might work for some people but it hasn’t been great for my specific hair type. I use it on clean dry scalp and don’t wash my hair for 24 hours after. It has the formula which is supposed to help, but I’m not seeing the results I expected from it. The volume boost is minimal and doesn’t last more than a few hours. I see minimal new growth and the progress is frustratingly slow. I’ve been using it for 7 weeks now and while the results aren’t dramatic, there is some progress. I’ll finish the bottle but probably won’t repurchase.

  37. Grace Brown (verified owner)

    This product is okay – not terrible but not the game-changer I was expecting. I use it on clean dry scalp and don’t wash my hair for 24 hours after. My hairline looks about the same as when I started. I’ll keep looking for something that works better for me.

  38. Emma Thompson

    The difference in my hair texture and growth is something I can actually see and feel. I apply this directly to my scalp twice a day – morning and before bed. I can see new baby hairs sprouting along my hairline where it had been thinning. Honestly the best hair product purchase I’ve made this year.

  39. James Davis (verified owner)

    My hair feels thicker and the shedding stopped. The the formula is the real deal.

  40. Nathan Walker (verified owner)

    I bought this on a recommendation from a friend and I’m so glad I did. I use it as a targeted treatment on my thinning areas along my hairline. Since the formula is a key ingredient, I feel confident this is doing something real, not just coating my hair. My roots have actual lift now instead of lying flat against my scalp by noon. My part looks noticeably narrower than it did two months ago. The key with any hair care product is consistency – I made it part of my daily routine and stuck with it for 6 weeks before judging the results. This product restored my confidence in my hair.

  41. Chloe Martinez (verified owner)

    My hairdresser actually commented on how much healthier my hair looks since I started using this. I use it on clean dry scalp and don’t wash my hair for 24 hours after. My part looks noticeably narrower than it did two months ago. I only wish I’d started using it sooner.

  42. Liam Ramirez

    I’d give this 4.5 stars if I could. It’s very good but not quite perfect. I use it as a targeted treatment on my thinning areas along my hairline. My hair feels denser than before, though the change isn’t dramatic. Four stars because it works, just not as fast as I’d hoped.

  43. Avery Thomas (verified owner)

    I’ve recommended this to three people already because the results speak for themselves. I apply it with a dropper along my part and massage with my fingertips. The regrowth along my temples is visible enough that friends have asked what I’m using. Can’t recommend this enough for anyone struggling with their hair.

  44. Layla Lee (verified owner)

    I’m in my 40s and my hair has been thinning steadily – this gave me hope again. I use it as a targeted treatment on my thinning areas along my hairline. The shedding in the shower has reduced dramatically – maybe 80% less hair in the drain. Five stars without hesitation.

  45. Luna Wilson (verified owner)

    I’ve been using this for about six weeks and I’m seeing real progress, though it’s not perfect. I use it on clean dry scalp and don’t wash my hair for 24 hours after. The shedding has decreased noticeably but hasn’t stopped entirely. Worth trying if you’re looking for something in this category.

  46. Jacob Thompson (verified owner)

    I’ve spent so much money on treatments that didn’t work – this one is worth every penny. I incorporate it into my nightly routine – consistency is what made the difference. Since the formula is a key ingredient, I feel confident this is doing something real, not just coating my hair. The difference in fullness is noticeable in photos – my hair looks denser. I can see new baby hairs sprouting along my hairline where it had been thinning. For anyone just starting, give it at least 7 weeks before deciding if it works for you. Hair growth cycles are slow. Do yourself a favor and get this.

  47. Addison Flores

    I noticed changes faster than I expected – within two weeks my hair felt different. I incorporate it into my nightly routine – consistency is what made the difference. My roots have actual lift now instead of lying flat against my scalp by noon. Definitely worth the investment for anyone dealing with similar hair concerns.

  48. Jonathan Sanchez (verified owner)

    Three stars. Does something for growth but not enough to justify the price.

  49. Lillian Walker (verified owner)

    After postpartum hair loss wrecked my confidence, this product helped me feel like myself again. I use it as a targeted treatment on my thinning areas along my hairline. I can see new baby hairs sprouting along my hairline where it had been thinning. I only wish I’d started using it sooner.

  50. Sarah Anderson (verified owner)

    The difference in my hair texture and growth is something I can actually see and feel. I apply this directly to my scalp twice a day – morning and before bed. I can see my hair has more body and bounce, especially at the roots. If you’re on the fence, just try it. You won’t regret it.

  51. Noah Moore (verified owner)

    Good product that does what it claims, with a few minor drawbacks. I section my hair and apply it precisely where I’m seeing the most thinning. There are baby hairs coming in along my temples – progress is real but gradual. I’d buy it again, though I’d love to see them improve a few things.

  52. Eleanor Wilson (verified owner)

    I’ve seen minor improvements but nothing that makes me want to rave about it. I use it as a targeted treatment on my thinning areas along my hairline. I see minimal new growth and the progress is frustratingly slow. Not terrible, just not worth the price for the results I got.

  53. Luke White (verified owner)

    This has been working for me but I had to figure out the right way to use it. I section my hair and apply it precisely where I’m seeing the most thinning. I’m seeing some new growth, though it’s been slower than I hoped. Good product overall – I’ll keep using it and see if results improve over time.

  54. Noah Young (verified owner)

    My hair feels thicker and the shedding stopped. The the formula is the real deal.

  55. Oliver Gonzalez (verified owner)

    After trying what feels like a hundred different products, I finally found something that works for my hair. I apply it with a dropper along my part and massage with my fingertips. My part looks noticeably narrower than it did two months ago. Do yourself a favor and get this.

  56. Riley King (verified owner)

    This has been working for me but I had to figure out the right way to use it. I use it as a targeted treatment on my thinning areas along my hairline. I chose this partly because of the the formula content, and I think it’s helping, just slowly. There are baby hairs coming in along my temples – progress is real but gradual. I can see a difference in fullness but it’s not as dramatic as some reviews suggest. The key with any hair care product is consistency – I made it part of my daily routine and stuck with it for 7 weeks before judging the results. Four stars because it works, just not as fast as I’d hoped.

  57. Sofia Thomas

    This works. the formula + consistent use = visible results in 3 weeks.

  58. Christian Thomas (verified owner)

    My hair feels thicker and the shedding stopped. The the formula is the real deal.

  59. Ava Davis (verified owner)

    Average. the formula is in there but results are underwhelming so far.

  60. Noah Jones

    Wish I had found this years ago. My hair feels completely different now. I apply it with a dropper along my part and massage with my fingertips. The regrowth along my temples is visible enough that friends have asked what I’m using. Definitely worth the investment for anyone dealing with similar hair concerns.

  61. Joseph Walker (verified owner)

    I noticed improvement after about three weeks of consistent use – not dramatic but real. I incorporate it into my nightly routine – consistency is what made the difference. The shedding has decreased noticeably but hasn’t stopped entirely. I’d buy it again, though I’d love to see them improve a few things.

  62. Ethan Robinson (verified owner)

    I’ve seen enough improvement to keep using it, though it’s not a miracle product. I apply this directly to my scalp twice a day – morning and before bed. I can tell the the formula is doing something, I just wish the overall formula was a bit more potent. I’m seeing some new growth, though it’s been slower than I hoped. My roots have more lift than before, though I need to use it consistently to maintain the effect. It took about 4 weeks of consistent use to really see the difference, so don’t give up if you don’t notice changes in the first few days. Worth trying if you’re looking for something in this category.

  63. Luna Thomas (verified owner)

    Wish I had found this years ago. My hair feels completely different now. I section my hair and apply it precisely where I’m seeing the most thinning. I can see new baby hairs sprouting along my hairline where it had been thinning. Honestly the best hair product purchase I’ve made this year.

  64. Nora Walker (verified owner)

    The difference in my hair texture and growth is something I can actually see and feel. I use it on clean dry scalp and don’t wash my hair for 24 hours after. I’m seeing real density improvement at my crown where my scalp used to show through. Do yourself a favor and get this.

  65. Addison Moore (verified owner)

    Decent product. growth is noticeable after about 3 weeks of use.

  66. David Miller (verified owner)

    I was ready to see a dermatologist about my hair loss but this has been working so well I haven’t needed to. I section my hair and apply it precisely where I’m seeing the most thinning. My roots have actual lift now instead of lying flat against my scalp by noon. I’ve already repurchased and will keep this in my routine indefinitely.

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