Hair Thickening Treatment | AMZ 35g

(70 customer reviews)

$28.67

In Stock

Hair Growth Product by AMZ (35g). Nourishes scalp, strengthens follicles, and promotes healthier hair growth.

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AMZ Spray Smooth & Silky 35g

Nobody wants hair that looks limp by noon. This AMZ volumizer keeps things lifted all day.

Comes in a 35g 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
  • 35g — decent size for the price
  • All hair types — works on straight, wavy, curly, coily, color-treated, you name it

How to Use It

Simple to use: shake the bottle, spray onto clean damp or dry hair from about 6 inches away, and work it through with your fingers. Style as usual.

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 spray? The AMZ hair spray (35g) 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.

70 reviews for Hair Thickening Treatment | AMZ 35g

  1. Zoey Moore (verified owner)

    I’ve seen enough improvement to keep using it, though it’s not a miracle product. I section my hair and apply it precisely where I’m seeing the most thinning. My hair is definitely more hydrated, though I need to reapply every couple of days. Solid choice, just manage your expectations on speed of results.

  2. Jack Ramirez (verified owner)

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

  3. Jacob Robinson

    The difference in my hair texture and growth is something I can actually see and feel. 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. Even in dry weather, my hair stays hydrated and doesn’t get that crackly texture. I can run a comb through my hair without hearing that horrible snapping sound. For anyone just starting, give it at least 6 weeks before deciding if it works for you. Hair growth cycles are slow. This is the real deal – not another overhyped product.

  4. Aria Robinson (verified owner)

    I bought this on a recommendation from a friend and I’m so glad I did. I apply this directly to my scalp twice a day – morning and before bed. My hair doesn’t feel like straw anymore – it’s genuinely moisturized from root to tip. This product restored my confidence in my hair.

  5. Olivia Brown (verified owner)

    I’ll finish the bottle but I’m not sure I’d buy it again. We’ll see how the next few weeks go. I use it on clean dry scalp and don’t wash my hair for 24 hours after. Maybe the the formula works for others but my hair isn’t responding to it. The shedding didn’t decrease much – maybe slightly less but nothing dramatic. The effect is barely noticeable on my fine hair. I’ve been using it for 10 weeks now and while the results aren’t dramatic, there is some progress. I’ll finish the bottle but probably won’t repurchase.

  6. Elijah Jackson (verified owner)

    Not bad, not great. scalp is barely noticeable after weeks of use.

  7. Scarlett Flores (verified owner)

    After postpartum hair loss wrecked my confidence, this product helped me feel like myself again. I use it on clean dry scalp and don’t wash my hair for 24 hours after. I can see new baby hairs sprouting along my hairline where it had been thinning. Can’t recommend this enough for anyone struggling with their hair.

  8. Sophia Hill

    This has been working for me but I had to figure out the right way to use it. I use it on clean dry scalp and don’t wash my hair for 24 hours after. My dry ends have improved, though the effect doesn’t last as long as I’d like. Four stars because it works, just not as fast as I’d hoped.

  9. Noah Jones (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. My ends are healthier than before, though not completely split-free. Solid choice, just manage your expectations on speed of results.

  10. William Flores (verified owner)

    I’ve spent so much money on treatments that didn’t work – this one is worth every penny. I section my hair and apply it precisely where I’m seeing the most thinning. My scalp itch is completely gone and the flaking has stopped entirely. Honestly the best hair product purchase I’ve made this year.

  11. Nathan Anderson (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. There are baby hairs coming in along my temples – progress is real but gradual. Worth trying if you’re looking for something in this category.

  12. Jayden Robinson (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 only wish I’d started using it sooner.

  13. Oliver Martin (verified owner)

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

  14. Matthew Thompson (verified owner)

    The difference in my hair texture and growth is something I can actually see and feel. I apply it with a dropper along my part and massage with my fingertips. The elasticity is back – my hair bends without breaking. Do yourself a favor and get this.

  15. Nathan Hernandez (verified owner)

    Solid 4 stars. the formula helps but I wanted slightly faster results.

  16. Jayden Smith (verified owner)

    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 dry ends have improved, though the effect doesn’t last as long as I’d like. Four stars because it works, just not as fast as I’d hoped.

  17. Alexander Clark (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. I love that this contains the formula – it’s one of the few ingredients that’s actually been studied for hair growth. I can see new baby hairs sprouting along my hairline where it had been thinning. My hair doesn’t feel like straw anymore – it’s genuinely moisturized from root to tip. 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. Definitely worth the investment for anyone dealing with similar hair concerns.

  18. Luna Wilson (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. My hair feels denser than before, though the change isn’t dramatic. I’d buy it again, though I’d love to see them improve a few things.

  19. Lucas Allen (verified owner)

    I was skeptical at first because I’ve been burned by so many products before, but this one really delivers. 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. If you’re on the fence, just try it. You won’t regret it.

  20. Chloe Sanchez (verified owner)

    Best I’ve tried for scalp. Noticed changes in week two.

  21. Zoey Miller (verified owner)

    I’ve spent so much money on treatments that didn’t work – this one is worth every penny. 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. Even my stylist commented that my hair feels thicker when she works with it. The shedding in the shower has reduced dramatically – maybe 80% less hair in the drain. It took about 7 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. Can’t recommend this enough for anyone struggling with their hair.

  22. Christian Hernandez

    No more shedding and my roots look fuller. This product delivers.

  23. Adrian Scott

    I think this might work for some people but it hasn’t been great for my specific hair type. I use it as a targeted treatment on my thinning areas along my hairline. It works for a few days then seems to stop being effective. I’ll keep looking for something that works better for me.

  24. Madison Hill

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

  25. Matthew Sanchez (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. I love that this contains the formula – it’s one of the few ingredients that’s actually been studied for hair growth. My dry, brittle ends have transformed into something that actually feels soft and hydrated. I can run a comb through my hair without hearing that horrible snapping sound. For anyone just starting, give it at least 6 weeks before deciding if it works for you. Hair growth cycles are slow. Can’t recommend this enough for anyone struggling with their hair.

  26. Liam Taylor (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 can see new baby hairs sprouting along my hairline where it had been thinning. Can’t recommend this enough for anyone struggling with their hair.

  27. Lily Anderson

    I’ll finish the bottle but I’m not sure I’d buy it again. We’ll see how the next few weeks go. I section my hair and apply it precisely where I’m seeing the most thinning. I see minimal new growth and the progress is frustratingly slow. Three stars because it technically does something, just not enough.

  28. Evelyn Jones (verified owner)

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

  29. Aiden Moore (verified owner)

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

  30. Evelyn Nguyen (verified owner)

    This works well overall but there are a couple of things I’d change about it. I section my hair and apply it precisely where I’m seeing the most thinning. I can tell the the formula is doing something, I just wish the overall formula was a bit more potent. My hair feels denser than before, though the change isn’t dramatic. My dry ends have improved, though the effect doesn’t last as long as I’d like. It took about 7 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. I’d buy it again, though I’d love to see them improve a few things.

  31. Aiden Robinson (verified owner)

    It works somewhat but I’m not sure if it’s worth the price for the amount of improvement I’ve seen. I use it on clean dry scalp and don’t wash my hair for 24 hours after. The the formula content was why I bought this, but it doesn’t seem concentrated enough to make a real difference. It works for a few days then seems to stop being effective. The strengthening effect is minimal for the price. I know hair products can take time, so I used it faithfully for 8 weeks before reviewing. I’ll finish the bottle but probably won’t repurchase.

  32. Ella Perez (verified owner)

    I’ve been using this for about six weeks and I’m seeing real progress, though it’s not perfect. I incorporate it into my nightly routine – consistency is what made the difference. The strengthening is real but requires consistent use – skip a few days and you lose progress. I’d recommend it with the caveat that you need to be patient and consistent.

  33. Emma Perez (verified owner)

    After postpartum hair loss wrecked my confidence, this product helped me feel like myself again. 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. The moisture balance is perfect – not greasy at the roots, not dry at the ends. The shedding in the shower has reduced dramatically – maybe 80% less hair in the drain. 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. I’ve already repurchased and will keep this in my routine indefinitely.

  34. Jonathan Wright (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 can run a comb through my hair without hearing that horrible snapping sound. Five stars without hesitation.

  35. Scarlett Harris (verified owner)

    I’ve spent so much money on treatments that didn’t work – this one is worth every penny. I apply it with a dropper along my part and massage with my fingertips. I’m seeing real density improvement at my crown where my scalp used to show through. If you’re on the fence, just try it. You won’t regret it.

  36. Penelope Gonzalez (verified owner)

    After trying what feels like a hundred different products, I finally found something that works for my hair. I section my hair and apply it precisely where I’m seeing the most thinning. I specifically wanted something with the formula because I’d read about its benefits for hair health, and this delivers. The redness on my scalp cleared up within a week of using this. My ends feel strong and healthy instead of frayed and split. 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. If you’re on the fence, just try it. You won’t regret it.

  37. Leo Jackson (verified owner)

    I’ve seen enough improvement to keep using it, though it’s not a miracle product. I incorporate it into my nightly routine – consistency is what made the difference. I can see a difference in fullness but it’s not as dramatic as some reviews suggest. Good product overall – I’ll keep using it and see if results improve over time.

  38. Ava Wright (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. My scalp feels balanced – not oily, not dry, just healthy. Five stars without hesitation.

  39. Natalie Rodriguez (verified owner)

    After postpartum hair loss wrecked my confidence, this product helped me feel like myself again. I use it on clean dry scalp and don’t wash my hair for 24 hours after. The redness on my scalp cleared up within a week of using this. Do yourself a favor and get this.

  40. Hannah Gonzalez (verified owner)

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

  41. Addison Young (verified owner)

    I’ve spent so much money on treatments that didn’t work – this one is worth every penny. I section my hair and apply it precisely where I’m seeing the most thinning. Even my stylist commented that my hair feels thicker when she works with it. Definitely worth the investment for anyone dealing with similar hair concerns.

  42. Zoe Nguyen (verified owner)

    Best I’ve tried for growth. Noticed changes in week two.

  43. Sofia Jackson (verified owner)

    Actually works. My scalp feels healthier and I see new growth. The the formula makes a difference.

  44. Christian Anderson (verified owner)

    Solid product. Does what it says. Just wish it worked a little faster. I apply this directly to my scalp twice a day – morning and before bed. My hair feels denser than before, though the change isn’t dramatic. Good product overall – I’ll keep using it and see if results improve over time.

  45. Aaron Scott (verified owner)

    Good product that does what it claims, with a few minor drawbacks. I use it on clean dry scalp and don’t wash my hair for 24 hours after. I can tell the the formula is doing something, I just wish the overall formula was a bit more potent. My ends are healthier than before, though not completely split-free. 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. Worth trying if you’re looking for something in this category.

  46. Stella Gonzalez (verified owner)

    Actually works. My scalp feels healthier and I see new growth. The the formula makes a difference.

  47. Aaron Hernandez (verified owner)

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

  48. James Clark (verified owner)

    I’ve spent so much money on treatments that didn’t work – this one is worth every penny. I section my hair and apply it precisely where I’m seeing the most thinning. The moisture balance is perfect – not greasy at the roots, not dry at the ends. If you’re on the fence, just try it. You won’t regret it.

  49. Adam Martin (verified owner)

    I’ve been struggling with thinning hair for years and this is the first thing that actually made a visible difference. 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 regrowth along my temples is visible enough that friends have asked what I’m using. I don’t get that tight, itchy feeling anymore, even between washes. For anyone just starting, give it at least 5 weeks before deciding if it works for you. Hair growth cycles are slow. Can’t recommend this enough for anyone struggling with their hair.

  50. Alexander Young (verified owner)

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

  51. Charlotte Hill (verified owner)

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

  52. Zoe Jackson (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 apply it with a dropper along my part and massage with my fingertips. The shedding in the shower has reduced dramatically – maybe 80% less hair in the drain. Do yourself a favor and get this.

  53. Olivia Young (verified owner)

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

  54. William Allen

    I was ready to see a dermatologist about my hair loss but this has been working so well I haven’t needed to. I apply this directly to my scalp twice a day – morning and before bed. The regrowth along my temples is visible enough that friends have asked what I’m using. I’ve already repurchased and will keep this in my routine indefinitely.

  55. Harper Clark (verified owner)

    I’ve seen enough improvement to keep using it, though it’s not a miracle product. I use it as a targeted treatment on my thinning areas along my hairline. I’d estimate about 60-70% less breakage since I started using this. Solid choice, just manage your expectations on speed of results.

  56. Grace Lee (verified owner)

    I’ve been using it consistently for a month and the results are underwhelming so far. I apply it with a dropper along my part and massage with my fingertips. I didn’t notice much difference in fullness after a month of use. I wanted to love it but it’s just okay.

  57. Lily Hernandez (verified owner)

    I’d give this 4.5 stars if I could. It’s very good but not quite perfect. I use it on clean dry scalp and don’t wash my hair for 24 hours after. 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.

  58. Aria Hill

    I’ve seen enough improvement to keep using it, though it’s not a miracle product. I section my hair and apply it precisely where I’m seeing the most thinning. The itching has mostly stopped but I still get occasional dry patches. Good product overall – I’ll keep using it and see if results improve over time.

  59. Sebastian Torres (verified owner)

    I’ve been using this for about six weeks and I’m seeing real progress, though it’s not perfect. I apply it with a dropper along my part and massage with my fingertips. Reduced my flaking by about 70% – not completely gone but much better. I’m satisfied enough to repurchase, which says something.

  60. Evelyn Garcia (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. The the formula is what sets this apart from other products I’ve used – you can feel the quality. The redness on my scalp cleared up within a week of using this. My dry, brittle ends have transformed into something that actually feels soft and hydrated. For anyone just starting, give it at least 4 weeks before deciding if it works for you. Hair growth cycles are slow. Honestly the best hair product purchase I’ve made this year.

  61. Zoey Davis (verified owner)

    My hairdresser actually commented on how much healthier my hair looks since I started using this. 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. I can see new baby hairs sprouting along my hairline where it had been thinning. 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. Five stars without hesitation.

  62. Nora Torres (verified owner)

    Actually works. My scalp feels healthier and I see new growth. The the formula makes a difference.

  63. Theodore Scott (verified owner)

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

  64. Victoria Perez (verified owner)

    I’m in my 40s and my hair has been thinning steadily – this gave me hope again. I incorporate it into my nightly routine – consistency is what made the difference. My scalp feels balanced – not oily, not dry, just healthy. This is the real deal – not another overhyped product.

  65. Aiden Allen (verified owner)

    I bought this on a recommendation from a friend and I’m so glad I did. I apply it with a dropper along my part and massage with my fingertips. My hair doesn’t feel like straw anymore – it’s genuinely moisturized from root to tip. If you’re on the fence, just try it. You won’t regret it.

  66. Ethan Wright (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 can see a difference in fullness but it’s not as dramatic as some reviews suggest. I’m satisfied enough to repurchase, which says something.

  67. Mila Miller (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. The regrowth along my temples is visible enough that friends have asked what I’m using. Honestly the best hair product purchase I’ve made this year.

  68. Ethan Wilson (verified owner)

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

  69. Benjamin Clark

    I noticed changes faster than I expected – within two weeks my hair felt different. I section my hair and apply it precisely where I’m seeing the most thinning. The the formula is what sets this apart from other products I’ve used – you can feel the quality. My ends feel strong and healthy instead of frayed and split. My scalp feels balanced – not oily, not dry, just healthy. For anyone just starting, give it at least 6 weeks before deciding if it works for you. Hair growth cycles are slow. Definitely worth the investment for anyone dealing with similar hair concerns.

  70. Natalie Martin (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. The elasticity is back – my hair bends without breaking. If you’re on the fence, just try it. You won’t regret it.

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