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Shampoos for thinning hair are formulated to help reduce hair loss and encourage regrowth.
Guillermo Spelucin
Some will also focus ongrowing thicker hair, saysGretchen Friese, a certified trichologist at hair-restoration companyBosleyMD.
Many are made to increase the diameter of each strand, improving your hairs overall density and volume.
Others increase circulation and blood flow to your follicles, which can lead to growth.

Original photo from Jenifer Calle testing Nizoral Anti-Dandruff Shampoo
Can thesehair-growth productstotally restore my luscious locks to the glory of my early 20s?
),fullness,anddensity(especially along the hairline) at the end of the trial.
We also asked them to evaluate the shampoosfragrance(was it overpowering?

Original photo from Jenifer Calle testing Nizoral Anti-Dandruff Shampoo
We used their feedback to determine how we categorized each shampooand whether it made this list at all.
Tester review:Nizoral has been the only product thats actually helped my flaky scalp.
Thedandruff shampoohas a cooling sensation when applied, and it smells a bit fresh and medicinal.

Original image byGlamoursenior commerce editor Jenifer Calle
It lathers really well, which is nice because I feel like my hair is actually getting cleaned.
Ive gone through three bottles of this product since I started using it last summer.
Meanwhile, gluco-peptides repair hair and improve overall density.

Original image byGlamoursenior commerce editor Jenifer Calle
The consistency of this formula is thick and easy to disperse around your hair.
During testing, I left it in for about five minutes before rinsing out.
It didnt weigh my hair down either (a plus for someone with super-straight hair).

Original photo from Alanna Martine Kilkeary testing Kerastase Densifique Thickening Shampoo for Thinning Hair
Instead, it looked more full of life and thicker.
Tester review:Vegamours Hydr-8 shampoo completely transformed my hair.
I suffered a huge amount of hair loss because of stress and also damage from years of coloring it.

Original photo from Alanna Martine Kilkeary testing Kerastase Densifique Thickening Shampoo for Thinning Hair
I naturally have fine, dry hair, and this is the best its looked in a long time.
That volumization can help cover thinner patches of your scalp.
My thinner, spottier areas looked a lot plumper and became much easier to hide.

Original image byGlamourcommerce writer Alanna Martine Kilkeary
5.Best for Curly Hair:Necessaire Rosemary Shampoo
Necessaire Rosemary Shampoo (8.4 oz.)
Its formula also includes strengthening plant proteins and ceramides that protect your scalps barrier.
When looking for ashampoo for curly hair, our reviewer landed on this one.

Original image byGlamourcommerce writer Alanna Martine Kilkeary
This shampoo addresses thinning and color-safety concerns, strengthening hair and minimizing breakage with ceramides and plant proteins.
Our tester said she saw a real reduction in shedding after three months of use.
Tester review:I use HairMaxs shampoo to target hair loss specifically in the middle of my scalp.

Original photo from Candice Cameron testing Vegamour Hydr-8 Shampoo
I noticed a huge difference in about three months of using the shampoo weekly and the serum daily.
I paired it with the brandsGrowth Serum, and it felt like it made things work two times faster.
I just wish it were more affordable!

Original photo from Candice Cameron testing Vegamour Hydr-8 Shampoo
Im getting more compliments on my curls than I have in years.
My hair feels socleanand bouncy in a way it hasnt in a very long time.
I particularly like this shampoo, which the system recommends I use every time I wash at the roots.

Original image byGlamourcommerce writer Alanna Martine Kilkeary
Malia Griggs,Glamourcommerce editor
8.Best Budget:V&Co.
Thickening Shampoo
V&Co.
The V&Co.

Original image byGlamourcommerce writer Alanna Martine Kilkeary
They can also add more volume and density, which make hair appear fuller.
What causes thinning hair?
This causes a widening of the part in women and a receding hairline or bald spot in men.

Original image byGlamourcommerce writer Alanna Martine Kilkeary
Other hair-loss causes include:
How can I tell if my hair is thinning?
Women usually experience it as a widening of their parts.
What are the key ingredients in shampoos for thinning hair?

Original image byGlamourcommerce writer Alanna Martine Kilkeary

Original photo from Jade Brito testing Necessaire Rosemary Shampoo

Original photo from Jade Brito testing Necessaire Rosemary Shampoo

Original photo fromGlamourtester Breanna Davis

Original photo fromGlamourtester Breanna Davis

Original image byGlamourcommerce editor Malia Griggs

Original image byGlamourcommerce editor Malia Griggs

Original image byGlamourcommerce editor Malia Griggs

Original image byGlamourcommerce editor Malia Griggs

Original photo from Gianna Cesa testing V&Co. Thickening Shampoo

Original photo from Gianna Cesa testing V&Co. Thickening Shampoo