Keratin & Hyaluronic Acid Deep Conditioning Hair Mask | AMZ 120g

(70 customer reviews)

$38.84

In Stock

Keratin & Hyaluronic Acid Hair Growth Product by AMZ (120g). Nourishes scalp, strengthens follicles, and promotes healthier hair growth.

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AMZ Hair Mask Smooth & Silky 120g

Think of this AMZ hair mask as a recovery drink for your strands after a long week of abuse.

Comes in a 120g 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
  • 120g — decent size for the price
  • All hair types — works on straight, wavy, curly, coily, color-treated, you name it

How to Use It

After shampooing, squeeze out the excess water, apply a generous amount through the lengths of your hair, leave it on for 5-10 minutes (longer if your hair is really damaged), then rinse thoroughly. Use once or twice a week.

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 mask? The AMZ hair mask (120g) is a popular pick for good reason. Browse our full selection of deep conditioning hair masks to compare options and find the right fit for your hair.

Key Ingredients

This formula features Keratin, Hyaluronic Acid as the core active ingredients. These components work together to nourish the scalp, strengthen hair follicles, and support healthy hair growth. Consistent use helps create an optimal environment for thicker, fuller-looking hair.

70 reviews for Keratin & Hyaluronic Acid Deep Conditioning Hair Mask | AMZ 120g

  1. Aria Young (verified owner)

    This works well overall but there are a couple of things I’d change about it. I use it on weekends when I have time to let it really soak in for an hour. The itching has mostly stopped but I still get occasional dry patches. I’m satisfied enough to repurchase, which says something.

  2. Chloe Clark (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 it to damp hair, wrap in a warm towel, and let it penetrate for 30 minutes. The keratin in this formula really seems to make a difference – my hair responds to it better than anything else I’ve tried. The shedding in the shower has reduced dramatically – maybe 80% less hair in the drain. My scalp feels balanced – not oily, not dry, just healthy. 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. This is the real deal – not another overhyped product.

  3. Aiden Anderson (verified owner)

    I’ve spent so much money on treatments that didn’t work – this one is worth every penny. I apply it to damp hair, wrap in a warm towel, and let it penetrate for 30 minutes. The irritation from other products disappeared once I switched to this. I’ve already repurchased and will keep this in my routine indefinitely.

  4. Lucas Scott (verified owner)

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

  5. Harper King

    I was skeptical at first because I’ve been burned by so many products before, but this one really delivers. I sleep with it in overnight once a week and rinse in the morning – game changer. I don’t get that tight, itchy feeling anymore, even between washes. This product restored my confidence in my hair.

  6. Hannah Davis (verified owner)

    I’ve recommended this to three people already because the results speak for themselves. I sleep with it in overnight once a week and rinse in the morning – game changer. The shedding in the shower has reduced dramatically – maybe 80% less hair in the drain. Do yourself a favor and get this.

  7. Olivia Martin (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 on weekends when I have time to let it really soak in for an hour. I can see new baby hairs sprouting along my hairline where it had been thinning. Five stars without hesitation.

  8. Camila Miller (verified owner)

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

  9. Nora Martinez (verified owner)

    The product itself is decent but I expected more given the claims and the price point. I section my hair and coat each section generously, then use a shower cap. It has keratin which is supposed to help, but I’m not seeing the results I expected from it. My hair might be slightly less brittle but I still have noticeable breakage. My hair felt moisturized initially but the effect didn’t last. I’ve been using it for 9 weeks now and while the results aren’t dramatic, there is some progress. Average product, average results. That’s about all there is to say.

  10. Noah Martinez (verified owner)

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

  11. Logan Lewis

    I noticed changes faster than I expected – within two weeks my hair felt different. I apply it to damp hair, wrap in a warm towel, and let it penetrate for 30 minutes. The elasticity is back – my hair bends without breaking. This product restored my confidence in my hair.

  12. Isaiah Lopez

    I’ve been struggling with thinning hair for years and this is the first thing that actually made a visible difference. I use this as a deep conditioning treatment once a week – leave it on for 20 minutes. I love that this contains keratin – it’s one of the few ingredients that’s actually been studied for hair growth. I’m seeing real density improvement at my crown where my scalp used to show through. The hydration lasts for days between washes instead of evaporating by day two. For anyone just starting, give it at least 5 weeks before deciding if it works for you. Hair growth cycles are slow. Honestly the best hair product purchase I’ve made this year.

  13. Matthew Allen (verified owner)

    I’ve spent so much money on treatments that didn’t work – this one is worth every penny. I sleep with it in overnight once a week and rinse in the morning – game changer. My hair doesn’t snap off when I brush it anymore – the breakage is practically gone. I’ve already repurchased and will keep this in my routine indefinitely.

  14. Riley Wright (verified owner)

    I’m in my 40s and my hair has been thinning steadily – this gave me hope again. I sleep with it in overnight once a week and rinse in the morning – game changer. My dry, brittle ends have transformed into something that actually feels soft and hydrated. I’ve already repurchased and will keep this in my routine indefinitely.

  15. Leo Lewis (verified owner)

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

  16. Theodore Wright (verified owner)

    Meh. moisture is minimal after a month. keratin doesn’t seem concentrated enough.

  17. Abigail Jones

    Wish I had found this years ago. My hair feels completely different now. I section my hair and coat each section generously, then use a shower cap. I can run a comb through my hair without hearing that horrible snapping sound. This product restored my confidence in my hair.

  18. Logan Hernandez (verified owner)

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

  19. Grace Brown (verified owner)

    I’m happy with the results so far, though I had to be patient to see them. I apply it to damp hair, wrap in a warm towel, and let it penetrate for 30 minutes. My scalp feels healthier overall, though I need to use it consistently for it to work. Not perfect but definitely above average.

  20. Stella Wright (verified owner)

    I noticed changes faster than I expected – within two weeks my hair felt different. I sleep with it in overnight once a week and rinse in the morning – game changer. I can run a comb through my hair without hearing that horrible snapping sound. Can’t recommend this enough for anyone struggling with their hair.

  21. Addison Brown

    This works well overall but there are a couple of things I’d change about it. I section my hair and coat each section generously, then use a shower cap. Breakage has reduced significantly but I still see some snapping when I use high heat. I’m satisfied enough to repurchase, which says something.

  22. Sebastian White

    I was ready to see a dermatologist about my hair loss but this has been working so well I haven’t needed to. I sleep with it in overnight once a week and rinse in the morning – game changer. My scalp feels balanced – not oily, not dry, just healthy. Five stars without hesitation.

  23. Abigail Wilson

    My hairdresser actually commented on how much healthier my hair looks since I started using this. I apply it after shampooing and sit under a hooded dryer for 15 minutes. Even in dry weather, my hair stays hydrated and doesn’t get that crackly texture. Do yourself a favor and get this.

  24. Hannah Williams (verified owner)

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

  25. James Jones (verified owner)

    The difference in my hair texture and growth is something I can actually see and feel. I section my hair and coat each section generously, then use a shower cap. The keratin is what sets this apart from other products I’ve used – you can feel the quality. My hair doesn’t snap off when I brush it anymore – the breakage is practically gone. The redness on my scalp cleared up within a week of using this. For anyone just starting, give it at least 5 weeks before deciding if it works for you. Hair growth cycles are slow. Five stars without hesitation.

  26. Leo Perez (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 it after shampooing and sit under a hooded dryer for 15 minutes. The redness on my scalp cleared up within a week of using this. Honestly the best hair product purchase I’ve made this year.

  27. Henry Wright (verified owner)

    The difference in my hair texture and growth is something I can actually see and feel. I sleep with it in overnight once a week and rinse in the morning – game changer. My part looks noticeably narrower than it did two months ago. Definitely worth the investment for anyone dealing with similar hair concerns.

  28. Harper Johnson (verified owner)

    My partner noticed the difference before I even said anything about using a new product. I sleep with it in overnight once a week and rinse in the morning – game changer. I specifically wanted something with keratin because I’d read about its benefits for hair health, and this delivers. I’m losing way fewer hairs when I style – the tensile strength has definitely improved. My scalp feels balanced – not oily, not dry, just healthy. 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. Definitely worth the investment for anyone dealing with similar hair concerns.

  29. Henry Anderson (verified owner)

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

  30. Alexander Davis

    I’m on my second bottle and I’m seeing the results I was hoping for, slowly but surely. I section my hair and coat each section generously, then use a shower cap. The strengthening is real but requires consistent use – skip a few days and you lose progress. Not perfect but definitely above average.

  31. Benjamin Lopez

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

  32. Avery Williams (verified owner)

    The product itself is decent but I expected more given the claims and the price point. I use this as a deep conditioning treatment once a week – leave it on for 20 minutes. It works for a few days then seems to stop being effective. I’ll finish the bottle but probably won’t repurchase.

  33. Jayden Anderson

    I’ve been using it consistently for a month and the results are underwhelming so far. I sleep with it in overnight once a week and rinse in the morning – game changer. It has keratin which is supposed to help, but I’m not seeing the results I expected from it. The moisture lasts about a day then my hair is back to being dry. The relief is temporary – my scalp issues return within hours. I know hair products can take time, so I used it faithfully for 13 weeks before reviewing. Three stars because it technically does something, just not enough.

  34. Ryan Martinez (verified owner)

    I’ve recommended this to three people already because the results speak for themselves. I sleep with it in overnight once a week and rinse in the morning – game changer. The redness on my scalp cleared up within a week of using this. Can’t recommend this enough for anyone struggling with their hair.

  35. Leo Martin (verified owner)

    Meh. strength is minimal after a month. keratin doesn’t seem concentrated enough.

  36. Hannah Thomas (verified owner)

    After postpartum hair loss wrecked my confidence, this product helped me feel like myself again. I apply it to damp hair, wrap in a warm towel, and let it penetrate for 30 minutes. The keratin 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. The hydration lasts for days between washes instead of evaporating by day two. 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. Honestly the best hair product purchase I’ve made this year.

  37. Ella Thompson (verified owner)

    After postpartum hair loss wrecked my confidence, this product helped me feel like myself again. I use it on weekends when I have time to let it really soak in for an hour. The hydration lasts for days between washes instead of evaporating by day two. I only wish I’d started using it sooner.

  38. Sophia Harris (verified owner)

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

  39. Benjamin Harris (verified owner)

    Wish I had found this years ago. My hair feels completely different now. I use it on weekends when I have time to let it really soak in for an hour. I’m seeing real density improvement at my crown where my scalp used to show through. Definitely worth the investment for anyone dealing with similar hair concerns.

  40. Eleanor Miller (verified owner)

    I think this might work for some people but it hasn’t been great for my specific hair type. I use this as a deep conditioning treatment once a week – leave it on for 20 minutes. I wish the keratin was higher concentration – might explain the mediocre results. My hair feels coated rather than genuinely stronger. The moisture lasts about a day then my hair is back to being dry. 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.

  41. Penelope Allen (verified owner)

    This works well overall but there are a couple of things I’d change about it. I sleep with it in overnight once a week and rinse in the morning – game changer. I can tell the keratin is doing something, I just wish the overall formula was a bit more potent. The itching has mostly stopped but I still get occasional dry patches. Solid hydration but I experience some buildup after about a week of use. For anyone just starting, give it at least 6 weeks before deciding if it works for you. Hair growth cycles are slow. Not perfect but definitely above average.

  42. Christian Scott (verified owner)

    This has been working for me but I had to figure out the right way to use it. I use it on weekends when I have time to let it really soak in for an hour. Reduced my flaking by about 70% – not completely gone but much better. I’d recommend it with the caveat that you need to be patient and consistent.

  43. Jayden Flores (verified owner)

    I bought this on a recommendation from a friend and I’m so glad I did. I section my hair and coat each section generously, then use a shower cap. Since keratin is a key ingredient, I feel confident this is doing something real, not just coating my hair. I can run a comb through my hair without hearing that horrible snapping sound. The moisture balance is perfect – not greasy at the roots, not dry at the ends. 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. Can’t recommend this enough for anyone struggling with their hair.

  44. Caleb Harris (verified owner)

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

  45. Aiden Anderson (verified owner)

    Works well for scalp. Not instant but steady progress. Would repurchase.

  46. Joseph Perez (verified owner)

    This product is okay – not terrible but not the game-changer I was expecting. I section my hair and coat each section generously, then use a shower cap. Maybe the keratin works for others but my hair isn’t responding to it. My hair felt moisturized initially but the effect didn’t last. My hair might be slightly less brittle but I still have noticeable breakage. I’ve been using it for 4 weeks now and while the results aren’t dramatic, there is some progress. I’ll finish the bottle but probably won’t repurchase.

  47. Leah Walker (verified owner)

    After trying what feels like a hundred different products, I finally found something that works for my hair. I use it on weekends when I have time to let it really soak in for an hour. My dry, brittle ends have transformed into something that actually feels soft and hydrated. I only wish I’d started using it sooner.

  48. Alexander Wright

    This has been working for me but I had to figure out the right way to use it. I section my hair and coat each section generously, then use a shower cap. Reduced my flaking by about 70% – not completely gone but much better. Solid choice, just manage your expectations on speed of results.

  49. Oliver Young (verified owner)

    This has earned a permanent spot in my hair care routine. Can’t imagine being without it now. I use it on weekends when I have time to let it really soak in for an hour. The regrowth along my temples is visible enough that friends have asked what I’m using. If you’re on the fence, just try it. You won’t regret it.

  50. Liam Flores

    It works a little. growth is there but minimal for the cost.

  51. Lillian Sanchez

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

  52. Mila Smith

    After trying what feels like a hundred different products, I finally found something that works for my hair. I use this as a deep conditioning treatment once a week – leave it on for 20 minutes. I can run a comb through my hair without hearing that horrible snapping sound. Definitely worth the investment for anyone dealing with similar hair concerns.

  53. Ellie Nguyen (verified owner)

    After postpartum hair loss wrecked my confidence, this product helped me feel like myself again. I use this as a deep conditioning treatment once a week – leave it on for 20 minutes. The moisture balance is perfect – not greasy at the roots, not dry at the ends. Do yourself a favor and get this.

  54. Ethan Jones

    My partner noticed the difference before I even said anything about using a new product. I use this as a deep conditioning treatment once a week – leave it on for 20 minutes. Since keratin 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 scalp itch is completely gone and the flaking has stopped entirely. 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. Honestly the best hair product purchase I’ve made this year.

  55. Aubrey Flores (verified owner)

    After trying what feels like a hundred different products, I finally found something that works for my hair. I use this as a deep conditioning treatment once a week – leave it on for 20 minutes. I’m losing way fewer hairs when I style – the tensile strength has definitely improved. Definitely worth the investment for anyone dealing with similar hair concerns.

  56. Oliver Moore

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

  57. Mia Walker (verified owner)

    The difference in my hair texture and growth is something I can actually see and feel. I use this as a deep conditioning treatment once a week – leave it on for 20 minutes. My part looks noticeably narrower than it did two months ago. This product restored my confidence in my hair.

  58. Benjamin Williams (verified owner)

    Works well for scalp. Not instant but steady progress. Would repurchase.

  59. Zoe Garcia (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 apply it to damp hair, wrap in a warm towel, and let it penetrate for 30 minutes. The hydration feels superficial rather than deeply nourishing. Not terrible, just not worth the price for the results I got.

  60. William Torres

    This works well overall but there are a couple of things I’d change about it. I section my hair and coat each section generously, then use a shower cap. Breakage has reduced significantly but I still see some snapping when I use high heat. Not perfect but definitely above average.

  61. Benjamin Lee

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

  62. Ella Lopez (verified owner)

    The difference in my hair texture and growth is something I can actually see and feel. I sleep with it in overnight once a week and rinse in the morning – game changer. My ends feel strong and healthy instead of frayed and split. Definitely worth the investment for anyone dealing with similar hair concerns.

  63. Daniel Clark (verified owner)

    I’m in my 40s and my hair has been thinning steadily – this gave me hope again. I apply it to damp hair, wrap in a warm towel, and let it penetrate for 30 minutes. The keratin is what sets this apart from other products I’ve used – you can feel the quality. The elasticity is back – my hair bends without breaking. 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. Definitely worth the investment for anyone dealing with similar hair concerns.

  64. Theodore Rodriguez (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 apply it to damp hair, wrap in a warm towel, and let it penetrate for 30 minutes. Maybe the keratin works for others but my hair isn’t responding to it. My hair felt moisturized initially but the effect didn’t last. The strengthening effect is minimal for the price. Patience is important with hair products. I gave it 8 weeks before writing this review. Maybe with more time I’d see better results, but I’m not impressed so far.

  65. Alexander Lopez (verified owner)

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

  66. Daniel Hernandez

    Underwhelming. keratin didn’t make a noticeable difference for me.

  67. Lily Lopez (verified owner)

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

  68. Evelyn Sanchez (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 this as a deep conditioning treatment once a week – leave it on for 20 minutes. I love that this contains keratin – it’s one of the few ingredients that’s actually been studied for hair growth. The moisture balance is perfect – not greasy at the roots, not dry at the ends. The irritation from other products disappeared once I switched to this. For anyone just starting, give it at least 5 weeks before deciding if it works for you. Hair growth cycles are slow. This is the real deal – not another overhyped product.

  69. Oliver Harris (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 this as a deep conditioning treatment once a week – leave it on for 20 minutes. My dry, brittle ends have transformed into something that actually feels soft and hydrated. This is the real deal – not another overhyped product.

  70. Luke Sanchez

    Mediocre results with strength. I’ll finish the bottle but probably won’t repurchase.

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