AMZ Serum Smooth & Silky 45ml
Nobody wants hair that looks limp by noon. This AMZ volumizer keeps things lifted all day.
Comes in a 45ml 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
- 45ml — 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 (45ml) 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.
Key Ingredients
This formula features Phoenix Tree, Angelica 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.
Luke Brown (verified owner) –
I’m on my second bottle and I’m seeing the results I was hoping for, slowly but surely. I use it as a targeted treatment on my thinning areas along my hairline. The strengthening is real but requires consistent use – skip a few days and you lose progress. Four stars because it works, just not as fast as I’d hoped.
Aaron Jackson (verified owner) –
Worth every penny. scalp within a month of daily use.
Abigail Torres (verified owner) –
No more shedding and my roots look fuller. This product delivers.
Sophia Johnson –
I’ve recommended this to three people already because the results speak for themselves. I use it as a targeted treatment on my thinning areas along my hairline. The difference in fullness is noticeable in photos – my hair looks denser. Do yourself a favor and get this.
Jonathan Hernandez (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 it precisely where I’m seeing the most thinning. It has phoenix tree extract which is supposed to help, but I’m not seeing the results I expected from it. My hair feels coated rather than genuinely stronger. The relief is temporary – my scalp issues return within hours. Patience is important with hair products. I gave it 9 weeks before writing this review. It might work better for someone with different hair concerns.
Emma King (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 love that this contains phoenix tree extract – 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. I can see my hair has more body and bounce, especially at the roots. For anyone just starting, give it at least 4 weeks before deciding if it works for you. Hair growth cycles are slow. This is the real deal – not another overhyped product.
Lucas Clark (verified owner) –
Visible moisture after 4 weeks. The phoenix tree extract formula is excellent.
Adrian Thomas (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. Worth trying if you’re looking for something in this category.
Ethan Anderson (verified owner) –
My partner noticed the difference before I even said anything about using a new product. 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. Honestly the best hair product purchase I’ve made this year.
David Moore (verified owner) –
Actually works. My scalp feels healthier and I see new growth. The phoenix tree extract makes a difference.
Eleanor Hernandez –
Love this. volume is real and my hairdresser noticed too.
Ellie Torres (verified owner) –
Good product that does what it claims, with a few minor drawbacks. I apply this directly to my scalp twice a day – morning and before bed. The phoenix tree extract gives this product an edge over basic drugstore options. The moisture is good but it’s a bit heavy for my fine hair – better for thicker hair types. My hair looks fuller but I have to be careful not to use too much or it gets weighed down. For anyone just starting, give it at least 5 weeks before deciding if it works for you. Hair growth cycles are slow. I’d recommend it with the caveat that you need to be patient and consistent.
Avery Robinson (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. 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.
Victoria Hernandez (verified owner) –
I’m on my second bottle and I’m seeing the results I was hoping for, slowly but surely. I apply it with a dropper along my part and massage with my fingertips. The phoenix tree extract is a nice touch – I think it contributes to the results I’m seeing. 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 6 weeks before judging the results. I’d buy it again, though I’d love to see them improve a few things.
Sebastian Flores –
I’m happy with the results so far, though I had to be patient to see them. I use it on clean dry scalp and don’t wash my hair for 24 hours after. I’d estimate about 60-70% less breakage since I started using this. Solid choice, just manage your expectations on speed of results.
Scarlett Johnson (verified owner) –
This has earned a permanent spot in my hair care routine. Can’t imagine being without it now. I use it on clean dry scalp and don’t wash my hair for 24 hours after. My ends feel strong and healthy instead of frayed and split. I’ve already repurchased and will keep this in my routine indefinitely.
Ellie Garcia (verified owner) –
Visible moisture after 4 weeks. The phoenix tree extract formula is excellent.
Emily Martin (verified owner) –
I’m happy with the results so far, though I had to be patient to see them. I use it as a targeted treatment on my thinning areas along my hairline. The cooling sensation is nice but the relief is temporary – I need to reapply. Worth trying if you’re looking for something in this category.
Chloe Robinson (verified owner) –
Happy with the scalp. Wish it worked faster but it does work.
Noah Hill (verified owner) –
The product itself is decent but I expected more given the claims and the price point. I use it on clean dry scalp and don’t wash my hair for 24 hours after. The relief is temporary – my scalp issues return within hours. I’ll keep looking for something that works better for me.
Avery Davis (verified owner) –
The product itself is decent but I expected more given the claims and the price point. I apply it with a dropper along my part and massage with my fingertips. My hair feels coated rather than genuinely stronger. It might work better for someone with different hair concerns.
Nathan Wright (verified owner) –
My partner noticed the difference before I even said anything about using a new product. I incorporate it into my nightly routine – consistency is what made the difference. I specifically wanted something with phoenix tree extract because I’d read about its benefits for hair health, and this delivers. The elasticity is back – my hair bends without breaking. 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. Honestly the best hair product purchase I’ve made this year.
Daniel Martinez (verified owner) –
I noticed improvement after about three weeks of consistent use – not dramatic but real. I use it as a targeted treatment on my thinning areas along my hairline. My hair is definitely more hydrated, though I need to reapply every couple of days. I’d recommend it with the caveat that you need to be patient and consistent.
Harper Thomas (verified owner) –
This is the one. Tried everything for moisture and finally found something that works.
Ava Williams (verified owner) –
Actually works. My scalp feels healthier and I see new growth. The phoenix tree extract makes a difference.
Elijah Miller (verified owner) –
My hairdresser actually commented on how much healthier my hair looks since I started using this. I section my hair and apply it precisely where I’m seeing the most thinning. My dry, brittle ends have transformed into something that actually feels soft and hydrated. I only wish I’d started using it sooner.
Harper Wright (verified owner) –
I’m on the fence. Some things I like, some things I don’t. Still deciding if I’ll repurchase. I use it on clean dry scalp and don’t wash my hair for 24 hours after. Didn’t see much improvement in split ends after a month of use. I wanted to love it but it’s just okay.
Lillian Martinez (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. I love that this contains phoenix tree extract – 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. The redness on my scalp cleared up within a week of using this. For anyone just starting, give it at least 6 weeks before deciding if it works for you. Hair growth cycles are slow. I only wish I’d started using it sooner.
Emma Johnson (verified owner) –
Actually works. My scalp feels healthier and I see new growth. The phoenix tree extract makes a difference.
James King –
I’ve been struggling with thinning hair for years and this is the first thing that actually made a visible difference. I apply it with a dropper along my part and massage with my fingertips. My ends feel strong and healthy instead of frayed and split. Do yourself a favor and get this.
Zoe Jones (verified owner) –
I noticed changes faster than I expected – within two weeks my hair felt different. 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. Honestly the best hair product purchase I’ve made this year.
Lillian Brown (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 don’t get that tight, itchy feeling anymore, even between washes. Honestly the best hair product purchase I’ve made this year.
Leo Hill (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. It has phoenix tree extract which is supposed to help, but I’m not seeing the results I expected from it. The relief is temporary – my scalp issues return within hours. Too heavy for my fine hair – it weighs everything down and looks greasy. Patience is important with hair products. I gave it 10 weeks before writing this review. Three stars because it technically does something, just not enough.
Jackson Torres –
Worth every penny. moisture within a month of daily use.
Scarlett Scott (verified owner) –
I’m happy with the results so far, though I had to be patient to see them. I incorporate it into my nightly routine – consistency is what made the difference. My roots have more lift than before, though I need to use it consistently to maintain the effect. Good product overall – I’ll keep using it and see if results improve over time.
Isaiah Gonzalez (verified owner) –
Visible scalp after 4 weeks. The phoenix tree extract formula is excellent.
Camila Perez (verified owner) –
I noticed changes faster than I expected – within two weeks my hair felt different. I use it as a targeted treatment on my thinning areas along my hairline. Even in dry weather, my hair stays hydrated and doesn’t get that crackly texture. Can’t recommend this enough for anyone struggling with their hair.
Nathan White (verified owner) –
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. I don’t get that tight, itchy feeling anymore, even between washes. Honestly the best hair product purchase I’ve made this year.
Liam Lopez (verified owner) –
Worth every penny. volume within a month of daily use.
Abigail White –
After postpartum hair loss wrecked my confidence, this product helped me feel like myself again. I apply this directly to my scalp twice a day – morning and before bed. The phoenix tree extract in this formula really seems to make a difference – my hair responds to it better than anything else I’ve tried. My scalp feels balanced – not oily, not dry, just healthy. 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 6 weeks before judging the results. Definitely worth the investment for anyone dealing with similar hair concerns.
James Anderson (verified owner) –
I’m happy with the results so far, though I had to be patient to see them. I section my hair and apply it precisely where I’m seeing the most thinning. My dry ends have improved, though the effect doesn’t last as long as I’d like. Not perfect but definitely above average.
Adam Williams (verified owner) –
Love this. volume is real and my hairdresser noticed too.
Abigail Anderson (verified owner) –
This is the one. Tried everything for volume and finally found something that works.
Mia Robinson –
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. The phoenix tree extract gives this product an edge over basic drugstore options. The volume is there but it doesn’t last a full 48 hours – I need to reapply on day two. The moisture is good but it’s a bit heavy for my fine hair – better for thicker hair types. 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. Four stars because it works, just not as fast as I’d hoped.
Natalie Nguyen (verified owner) –
The product itself is decent but I expected more given the claims and the price point. I use it as a targeted treatment on my thinning areas along my hairline. I’ve been using it for two months and barely see any change in growth. I wanted to love it but it’s just okay.
Camila Jackson (verified owner) –
I noticed changes faster than I expected – within two weeks my hair felt different. I use it as a targeted treatment on my thinning areas along my hairline. The phoenix tree extract in this formula really seems to make a difference – my hair responds to it better than anything else I’ve tried. My roots have actual lift now instead of lying flat against my scalp by noon. The regrowth along my temples is visible enough that friends have asked what I’m using. 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. Five stars without hesitation.
Abigail Clark (verified owner) –
Worth every penny. growth within a month of daily use.
Henry Thompson (verified owner) –
Love this. growth is real and my hairdresser noticed too.
Zoey Wilson –
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. There are baby hairs coming in along my temples – progress is real but gradual. I’m satisfied enough to repurchase, which says something.
Aubrey Lewis –
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. The difference in fullness is noticeable in photos – my hair looks denser. If you’re on the fence, just try it. You won’t regret it.
Leo Thomas (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. I can see a difference in fullness but it’s not as dramatic as some reviews suggest. Not perfect but definitely above average.
Victoria Moore (verified owner) –
My hair feels thicker and the shedding stopped. The phoenix tree extract is the real deal.
Victoria Sanchez (verified owner) –
Happy with the scalp. Wish it worked faster but it does work.
Leah Lopez (verified owner) –
I noticed improvement after about three weeks of consistent use – not dramatic but real. I apply it with a dropper along my part and massage with my fingertips. My ends are healthier than before, though not completely split-free. Good product overall – I’ll keep using it and see if results improve over time.
Layla Smith (verified owner) –
Wish I had found this years ago. My hair feels completely different now. I apply this directly to my scalp twice a day – morning and before bed. My ends feel strong and healthy instead of frayed and split. This is the real deal – not another overhyped product.
Ethan Jones (verified owner) –
After trying what feels like a hundred different products, I finally found something that works for my hair. I use it on clean dry scalp and don’t wash my hair for 24 hours after. Since phoenix tree extract is a key ingredient, I feel confident this is doing something real, not just coating my hair. 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. It took about 6 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.