AMZ Shampoo Smooth & Silky 300ml
If your hair’s so fine it won’t hold a style, this AMZ thickening product changes the game.
Comes in a 300ml 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
- 300ml — decent size for the price
- All hair types — works on straight, wavy, curly, coily, color-treated, you name it
How to Use It
To use: wet your hair, work a small amount into a lather, focus on the scalp for about a minute, then rinse. Follow up with conditioner if your hair tends to get dry. Use it 3-4 times a week for best results.
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 shampoo? The AMZ shampoo (300ml) 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.
Lily King (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 glycerin 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. The moisture balance is perfect – not greasy at the roots, not dry at the ends. 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.
John Williams (verified owner) –
It works a little. strength is there but minimal for the cost.
Sophia Moore (verified owner) –
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. My ends feel strong and healthy instead of frayed and split. I only wish I’d started using it sooner.
Wyatt Hill –
Good product that does what it claims, with a few minor drawbacks. I incorporate it into my nightly routine – consistency is what made the difference. I chose this partly because of the glycerin content, and I think it’s helping, just slowly. My hair feels denser than before, though the change isn’t dramatic. My hair looks fuller but I have to be careful not to use too much or it gets weighed down. 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’d recommend it with the caveat that you need to be patient and consistent.
Sarah Johnson –
Wish I had found this years ago. My hair feels completely different now. I incorporate it into my nightly routine – consistency is what made the difference. I can see new baby hairs sprouting along my hairline where it had been thinning. This is the real deal – not another overhyped product.
Sophia Scott (verified owner) –
This works. glycerin + consistent use = visible results in 3 weeks.
Lillian Wright (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. Since glycerin is a key ingredient, I feel confident this is doing something real, not just coating my hair. The regrowth along my temples is visible enough that friends have asked what I’m using. The difference in fullness is noticeable in photos – my hair looks denser. 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.
Jacob Walker (verified owner) –
Wish I had found this years ago. My hair feels completely different now. I use it on clean dry scalp and don’t wash my hair for 24 hours after. The glycerin 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. My scalp itch is completely gone and the flaking has stopped entirely. For anyone just starting, give it at least 6 weeks before deciding if it works for you. Hair growth cycles are slow. Do yourself a favor and get this.
Owen Lewis (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. I chose this partly because of the glycerin content, and I think it’s helping, just slowly. I’m seeing some new growth, though it’s been slower than I hoped. I can see a difference in fullness but it’s not as dramatic as some reviews suggest. For anyone just starting, give it at least 7 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.
Eleanor Torres (verified owner) –
I’ve spent so much money on treatments that didn’t work – this one is worth every penny. I use it as a targeted treatment on my thinning areas along my hairline. I love that this contains glycerin – it’s one of the few ingredients that’s actually been studied for hair growth. My part looks noticeably narrower than it did two months ago. 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. Honestly the best hair product purchase I’ve made this year.
Eleanor Williams (verified owner) –
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. Since glycerin is a key ingredient, I feel confident this is doing something real, not just coating my hair. My ends feel strong and healthy instead of frayed and split. My hair doesn’t feel like straw anymore – it’s genuinely moisturized from root to tip. For anyone just starting, give it at least 5 weeks before deciding if it works for you. Hair growth cycles are slow. I’ve already repurchased and will keep this in my routine indefinitely.
Jackson 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. Even in dry weather, my hair stays hydrated and doesn’t get that crackly texture. Definitely worth the investment for anyone dealing with similar hair concerns.
Zoey Brown –
This works. glycerin + consistent use = visible results in 3 weeks.
James Perez (verified owner) –
My hairdresser actually commented on how much healthier my hair looks since I started using this. I apply it with a dropper along my part and massage with my fingertips. The redness on my scalp cleared up within a week of using this. Five stars without hesitation.
Grace Sanchez –
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. Breakage has reduced significantly but I still see some snapping when I use high heat. Solid choice, just manage your expectations on speed of results.
Natalie Smith –
This is the one. Tried everything for moisture and finally found something that works.
Lily Moore (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 irritation from other products disappeared once I switched to this. I’ve already repurchased and will keep this in my routine indefinitely.
Hannah Clark (verified owner) –
This has earned a permanent spot in my hair care routine. Can’t imagine being without it now. 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. Five stars without hesitation.
Zoey Robinson (verified owner) –
My hair feels thicker and the shedding stopped. The glycerin is the real deal.
Caleb Moore (verified owner) –
This has been working for me but I had to figure out the right way to use it. I apply this directly to my scalp twice a day – morning and before bed. I chose this partly because of the glycerin content, and I think it’s helping, just slowly. The strengthening is real but requires consistent use – skip a few days and you lose progress. I’m seeing some new growth, though it’s been slower than I hoped. 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. Not perfect but definitely above average.
Jacob Wright (verified owner) –
I was skeptical at first because I’ve been burned by so many products before, but this one really delivers. I section my hair and apply it precisely where I’m seeing the most thinning. I’m seeing real density improvement at my crown where my scalp used to show through. Can’t recommend this enough for anyone struggling with their hair.
Evelyn Walker –
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. The glycerin is a nice touch – I think it contributes to the results I’m seeing. My dry ends have improved, though the effect doesn’t last as long as I’d like. I’m seeing some new growth, though it’s been slower than I hoped. 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. Solid choice, just manage your expectations on speed of results.
Camila Lee (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 it precisely where I’m seeing the most thinning. The glycerin is what sets this apart from other products I’ve used – you can feel the quality. The hydration lasts for days between washes instead of evaporating by day two. The elasticity is back – my hair bends without breaking. 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. Honestly the best hair product purchase I’ve made this year.
Samuel Smith (verified owner) –
I bought this on a recommendation from a friend and I’m so glad I did. I section my hair and apply it precisely where I’m seeing the most thinning. I specifically wanted something with glycerin 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. My ends feel strong and healthy instead of frayed and split. 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.
Isaiah Rodriguez (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 as a targeted treatment on my thinning areas along my hairline. The moisture is good but it’s a bit heavy for my fine hair – better for thicker hair types. Solid choice, just manage your expectations on speed of results.
Madison 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. 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.
Leah Thomas (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. 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.
David White (verified owner) –
Worth every penny. growth within a month of daily use.
Caleb Miller (verified owner) –
I’ve spent so much money on treatments that didn’t work – this one is worth every penny. I apply this directly to my scalp twice a day – morning and before bed. My part looks noticeably narrower than it did two months ago. Definitely worth the investment for anyone dealing with similar hair concerns.
Samuel Robinson (verified owner) –
Happy with the scalp. Wish it worked faster but it does work.
Leah Lee (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 glycerin in this formula really seems to make a difference – my hair responds to it better than anything else I’ve tried. Even in dry weather, my hair stays hydrated and doesn’t get that crackly texture. My part looks noticeably narrower than it did two months ago. 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. Do yourself a favor and get this.
Ethan Walker (verified owner) –
I’ve recommended this to three people already because the results speak for themselves. I section my hair and apply it precisely where I’m seeing the most thinning. I love that this contains glycerin – it’s one of the few ingredients that’s actually been studied for hair growth. My ends feel strong and healthy instead of frayed and split. I don’t get that tight, itchy feeling anymore, even between washes. 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. Do yourself a favor and get this.