Glycerin Hair Growth Serum | AMZ 5ml

(56 customer reviews)

$19.60

In Stock

Glycerin Hair Growth Product by AMZ (5ml). Nourishes scalp, strengthens follicles, and promotes healthier hair growth.

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AMZ Serum Shine & Gloss 5ml

If your hair’s been falling out more than usual, this AMZ formula is worth a serious look.

Comes in a 5ml 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
  • 5ml — decent size for the price
  • All hair types — works on straight, wavy, curly, coily, color-treated, you name it

How to Use It

Here’s how to use it: put a few drops on your fingertips, massage into the scalp where you need it most, and let it absorb. No rinsing needed. Do this consistently — once or twice a day — and give it at least 4-6 weeks before judging results.

The Honest Truth

A quick heads-up: results vary from person to person. What works great for one head of hair might take longer on another. The key is sticking with it.

Looking for a reliable hair serum? The AMZ hair serum (5ml) is a popular pick for good reason. Browse our full selection of hair growth serums oils to compare options and find the right fit for your hair.

56 reviews for Glycerin Hair Growth Serum | AMZ 5ml

  1. Camila Rodriguez (verified owner)

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

  2. Ella Perez

    I’d give this 4.5 stars if I could. It’s very good but not quite perfect. I section my hair and apply drop by drop directly to the scalp, then massage gently. I’m seeing some new growth, though it’s been slower than I hoped. I’d recommend it with the caveat that you need to be patient and consistent.

  3. Eleanor Moore

    I was ready to see a dermatologist about my hair loss but this has been working so well I haven’t needed to. A little goes a long way – I use 3-4 drops along my hairline and crown area. I can see new baby hairs sprouting along my hairline where it had been thinning. Do yourself a favor and get this.

  4. Addison Harris (verified owner)

    I was skeptical at first because I’ve been burned by so many products before, but this one really delivers. I massage it into my scalp with my fingertips for about 2 minutes each application. Since glycerin is a key ingredient, I feel confident this is doing something real, not just coating my hair. The redness on my scalp cleared up within a week of using this. Even in dry weather, my hair stays hydrated and doesn’t get that crackly texture. For anyone just starting, give it at least 4 weeks before deciding if it works for you. Hair growth cycles are slow. Five stars without hesitation.

  5. Addison King (verified owner)

    Good product. scalp is there but takes patience. glycerin is a plus.

  6. Charlotte Harris (verified owner)

    I’ve spent so much money on treatments that didn’t work – this one is worth every penny. I massage it into my scalp with my fingertips for about 2 minutes each application. My scalp feels balanced – not oily, not dry, just healthy. I only wish I’d started using it sooner.

  7. Samuel Ramirez (verified owner)

    I’ve recommended this to three people already because the results speak for themselves. I use it twice a day, morning and night, on clean dry scalp areas. My ends feel strong and healthy instead of frayed and split. I only wish I’d started using it sooner.

  8. Lucas Thompson

    This has been working for me but I had to figure out the right way to use it. I use this after washing my hair while it’s still damp, focusing on the roots. There are baby hairs coming in along my temples – progress is real but gradual. Solid choice, just manage your expectations on speed of results.

  9. Luna Young (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 drop by drop directly to the scalp, then massage gently. I can see new baby hairs sprouting along my hairline where it had been thinning. If you’re on the fence, just try it. You won’t regret it.

  10. David King

    After postpartum hair loss wrecked my confidence, this product helped me feel like myself again. I massage it into my scalp with my fingertips for about 2 minutes each application. I can run a comb through my hair without hearing that horrible snapping sound. This product restored my confidence in my hair.

  11. Sophia Thomas (verified owner)

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

  12. Riley Williams (verified owner)

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

  13. Abigail Gonzalez

    I had high hopes for this based on the reviews but my experience has been mixed. A little goes a long way – I use 3-4 drops along my hairline and crown area. It has glycerin 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. I see minimal new growth and the progress is frustratingly slow. Patience is important with hair products. I gave it 7 weeks before writing this review. It might work better for someone with different hair concerns.

  14. Hannah Young (verified owner)

    I bought this on a recommendation from a friend and I’m so glad I did. I massage it into my scalp with my fingertips for about 2 minutes each application. The glycerin 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 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. I only wish I’d started using it sooner.

  15. Hannah Williams (verified owner)

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

  16. Victoria Taylor (verified owner)

    This works well overall but there are a couple of things I’d change about it. I section my hair and apply drop by drop directly to the scalp, then massage gently. I can tell the glycerin is doing something, I just wish the overall formula was a bit more potent. Reduced my flaking by about 70% – not completely gone but much better. Breakage has reduced significantly but I still see some snapping when I use high heat. For anyone just starting, give it at least 6 weeks before deciding if it works for you. Hair growth cycles are slow. Worth trying if you’re looking for something in this category.

  17. Hannah Gonzalez (verified owner)

    I’ve recommended this to three people already because the results speak for themselves. I use this after washing my hair while it’s still damp, focusing on the roots. 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.

  18. Nathan Thompson (verified owner)

    This has earned a permanent spot in my hair care routine. Can’t imagine being without it now. I use this after washing my hair while it’s still damp, focusing on the roots. I can run a comb through my hair without hearing that horrible snapping sound. I only wish I’d started using it sooner.

  19. Ava White (verified owner)

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

  20. Sophia Scott (verified owner)

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

  21. Addison Moore (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 drop by drop directly to the scalp, then massage gently. I love that this contains glycerin – it’s one of the few ingredients that’s actually been studied for hair growth. My scalp feels balanced – not oily, not dry, just healthy. The shedding in the shower has reduced dramatically – maybe 80% less hair in the drain. 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.

  22. Nora Young (verified owner)

    The product itself is decent but I expected more given the claims and the price point. I massage it into my scalp with my fingertips for about 2 minutes each application. The strengthening effect is minimal for the price. I’ll keep looking for something that works better for me.

  23. Natalie Young (verified owner)

    I’ve recommended this to three people already because the results speak for themselves. I use it twice a day, morning and night, on clean dry scalp areas. I’m seeing real density improvement at my crown where my scalp used to show through. Do yourself a favor and get this.

  24. Chloe Lopez (verified owner)

    After postpartum hair loss wrecked my confidence, this product helped me feel like myself again. I massage it into my scalp with my fingertips for about 2 minutes each application. Since glycerin is a key ingredient, I feel confident this is doing something real, not just coating my hair. The elasticity is back – my hair bends without breaking. 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 9 weeks before judging the results. If you’re on the fence, just try it. You won’t regret it.

  25. Theodore Anderson (verified owner)

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

  26. Leo Gonzalez (verified owner)

    I’ve recommended this to three people already because the results speak for themselves. I use this after washing my hair while it’s still damp, focusing on the roots. Even in dry weather, my hair stays hydrated and doesn’t get that crackly texture. This is the real deal – not another overhyped product.

  27. Riley Thompson

    My partner noticed the difference before I even said anything about using a new product. I section my hair and apply drop by drop directly to the scalp, then massage gently. My hair doesn’t snap off when I brush it anymore – the breakage is practically gone. Can’t recommend this enough for anyone struggling with their hair.

  28. David Hernandez

    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 twice a day, morning and night, on clean dry scalp areas. It has glycerin which is supposed to help, but I’m not seeing the results I expected from it. Didn’t see much improvement in split ends after a month of use. I’ve been using it for two months and barely see any change in growth. I’ve been using it for 6 weeks now and while the results aren’t dramatic, there is some progress. Not terrible, just not worth the price for the results I got.

  29. Jacob Thomas (verified owner)

    I had high hopes for this based on the reviews but my experience has been mixed. I massage it into my scalp with my fingertips for about 2 minutes each application. I’ve been using it for two months and barely see any change in growth. Average product, average results. That’s about all there is to say.

  30. Grace Davis (verified owner)

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

  31. Evelyn Rodriguez (verified owner)

    I noticed changes faster than I expected – within two weeks my hair felt different. I put it on at night and wash it out the next morning – that overnight soak really helps. I specifically wanted something with glycerin because I’d read about its benefits for hair health, and this delivers. The elasticity is back – my hair bends without breaking. The hydration lasts for days between washes instead of evaporating by day two. It took about 3 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. This product restored my confidence in my hair.

  32. Liam Young

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

  33. Ellie Jones

    After trying what feels like a hundred different products, I finally found something that works for my hair. I use this after washing my hair while it’s still damp, focusing on the roots. 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.

  34. Zoe Wilson (verified owner)

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

  35. Noah Smith (verified owner)

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

  36. Alexander Ramirez

    Wish I had found this years ago. My hair feels completely different now. I apply a few drops to my scalp every night before bed and massage it in. I specifically wanted something with glycerin because I’d read about its benefits for hair health, and this delivers. I can run a comb through my hair without hearing that horrible snapping sound. I can see new baby hairs sprouting along my hairline where it had been thinning. For anyone just starting, give it at least 5 weeks before deciding if it works for you. Hair growth cycles are slow. I only wish I’d started using it sooner.

  37. Sophia Harris (verified owner)

    My hairdresser actually commented on how much healthier my hair looks since I started using this. I put it on at night and wash it out the next morning – that overnight soak really helps. My hair doesn’t feel like straw anymore – it’s genuinely moisturized from root to tip. I only wish I’d started using it sooner.

  38. Harper Hill (verified owner)

    I’m in my 40s and my hair has been thinning steadily – this gave me hope again. I apply a few drops to my scalp every night before bed and massage it in. The glycerin is what sets this apart from other products I’ve used – you can feel the quality. I don’t get that tight, itchy feeling anymore, even between washes. 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 9 weeks before judging the results. This product restored my confidence in my hair.

  39. Daniel Moore (verified owner)

    My hairdresser actually commented on how much healthier my hair looks since I started using this. I apply a few drops to my scalp every night before bed and massage it in. My ends feel strong and healthy instead of frayed and split. If you’re on the fence, just try it. You won’t regret it.

  40. Nathan Garcia (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. A little goes a long way – I use 3-4 drops along my hairline and crown area. I love that this contains glycerin – 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. My scalp feels balanced – not oily, not dry, just healthy. For anyone just starting, give it at least 4 weeks before deciding if it works for you. Hair growth cycles are slow. Can’t recommend this enough for anyone struggling with their hair.

  41. Jonathan Walker (verified owner)

    Wish I had found this years ago. My hair feels completely different now. I apply a few drops to my scalp every night before bed and massage it in. Even in dry weather, my hair stays hydrated and doesn’t get that crackly texture. This product restored my confidence in my hair.

  42. William Martin (verified owner)

    This has earned a permanent spot in my hair care routine. Can’t imagine being without it now. I section my hair and apply drop by drop directly to the scalp, then massage gently. My scalp feels balanced – not oily, not dry, just healthy. Do yourself a favor and get this.

  43. Stella Martin (verified owner)

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

  44. Caleb Hernandez (verified owner)

    My partner noticed the difference before I even said anything about using a new product. I massage it into my scalp with my fingertips for about 2 minutes each application. My dry, brittle ends have transformed into something that actually feels soft and hydrated. This is the real deal – not another overhyped product.

  45. Layla Miller (verified owner)

    It’s not bad, it’s just not particularly impressive either. Middle of the road for me. I use it twice a day, morning and night, on clean dry scalp areas. I wish the glycerin was higher concentration – might explain the mediocre results. My hairline looks about the same as when I started. The hydration feels superficial rather than deeply nourishing. I know hair products can take time, so I used it faithfully for 10 weeks before reviewing. It might work better for someone with different hair concerns.

  46. Adrian King

    After postpartum hair loss wrecked my confidence, this product helped me feel like myself again. I apply a few drops to my scalp every night before bed and massage it in. The irritation from other products disappeared once I switched to this. Do yourself a favor and get this.

  47. Elizabeth Sanchez (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 twice a day, morning and night, on clean dry scalp areas. The shedding has decreased noticeably but hasn’t stopped entirely. Good product overall – I’ll keep using it and see if results improve over time.

  48. Addison Davis (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 section my hair and apply drop by drop directly to the scalp, then massage gently. Didn’t see much improvement in split ends after a month of use. I’ll keep looking for something that works better for me.

  49. Lily Perez (verified owner)

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

  50. Ava Williams (verified owner)

    I’m in my 40s and my hair has been thinning steadily – this gave me hope again. A little goes a long way – I use 3-4 drops along my hairline and crown area. My scalp feels balanced – not oily, not dry, just healthy. Definitely worth the investment for anyone dealing with similar hair concerns.

  51. Alexander Miller

    I was ready to see a dermatologist about my hair loss but this has been working so well I haven’t needed to. I put it on at night and wash it out the next morning – that overnight soak really helps. I can run a comb through my hair without hearing that horrible snapping sound. This product restored my confidence in my hair.

  52. Ava Taylor (verified owner)

    This has earned a permanent spot in my hair care routine. Can’t imagine being without it now. I section my hair and apply drop by drop directly to the scalp, then massage gently. The irritation from other products disappeared once I switched to this. Five stars without hesitation.

  53. Chloe Miller (verified owner)

    This works well overall but there are a couple of things I’d change about it. I massage it into my scalp with my fingertips for about 2 minutes each application. The strengthening is real but requires consistent use – skip a few days and you lose progress. Worth trying if you’re looking for something in this category.

  54. Nora Clark (verified owner)

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

  55. Lillian Harris (verified owner)

    I think this might work for some people but it hasn’t been great for my specific hair type. I section my hair and apply drop by drop directly to the scalp, then massage gently. My hair felt moisturized initially but the effect didn’t last. Average product, average results. That’s about all there is to say.

  56. Avery Davis (verified owner)

    Wish I had found this years ago. My hair feels completely different now. I apply a few drops to my scalp every night before bed and massage it in. The shedding in the shower has reduced dramatically – maybe 80% less hair in the drain. Honestly the best hair product purchase I’ve made this year.

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