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Best Hair Growth Serum

Ten top picks — ranked by authentic reviews, current price, reduces hair shedding, and promotes new hair growth.

Some links are affiliate links. We may earn a small commission at no extra cost to you. How we make money.

Top Rated

All picks, best reviews first.

The Ordinary Multi-Peptide Serum for Hair Density
Best Pick

The Ordinary Multi-Peptide Serum for Hair Density

The Ordinary Multi-Peptide Serum offers an exceptionally affordable, high-tech blend of peptide complexes designed to support scalp health and increase hair density.

Promotes new hair growthReduces hair falloutCalms itchy scalp8.4

Matches best quality · reduces hair shedding · promotes new hair growth

Best price

$24

View pricesFull analysis

More hair growth serum

Sorted by overall review score — not by sponsorship.

Kérastase Serum Jeunesse Hair and Scalp Serum

Kérastase Serum Jeunesse Hair and Scalp Serum

Kérastase Serum Jeunesse acts as a rejuvenating scalp treatment that combats thinning hair and preserves hair density with premium skin-care quality ingredients.

Adds noticeable volumeLightweight non-greasy formulaPleasant luxurious scent8.1

Matches best quality · reduces hair shedding · promotes new hair growth

Best price

$116

View pricesFull analysis
Virtue Flourish Density Booster

Virtue Flourish Density Booster

Virtue Flourish Density Booster is a drug-free botanical spray powered by keratin proteins to clear the scalp, strengthen fragile hair, and encourage new growth.

Reduces hair fallLightweight non-greasy formulaImproves hair density7.5

Matches best quality · reduces hair shedding · promotes new hair growth

Best price

$52

View pricesFull analysis
Mielle Organics Rosemary Mint Scalp & Hair Strengthening Oil

Mielle Organics Rosemary Mint Scalp & Hair Strengthening Oil

Mielle Organics Rosemary Mint Oil uses nutrient-rich essential oils to stimulate the scalp, nourish hair follicles, and prevent breakage and shedding.

Promotes hair growthReduces scalp flakingPleasant fresh scent6.8

Matches best quality · reduces hair shedding · promotes new hair growth

Best price

$9.95

View pricesFull analysis
Act+Acre Cold Processed Stem Cell Serum

Act+Acre Cold Processed Stem Cell Serum

Act+Acre Cold Processed Stem Cell Serum uses plant stem cell technology to maximize scalp health, reduce shedding, and anchor hair follicles effectively.

Lightweight non-greasy textureRelieves scalp itchingHydrates dry scalp6.8

Matches best quality · reduces hair shedding · promotes new hair growth

Best price

$28.28

View pricesFull analysis
Bumble and bumble Full Potential Hair Preserve Booster Spray

Bumble and bumble Full Potential Hair Preserve Booster Spray

Bumble and bumble Full Potential Booster Spray is an intensive scalp treatment designed to reduce hair loss due to breakage while boosting overall hair thickness.

Adds visible fullnessReduces hair frizzLightweight feel6.2

Matches best quality · reduces hair shedding · promotes new hair growth

Best price

$28.99

View pricesFull analysis
Nutrafol Women's Hair Growth Serum

Nutrafol Women's Hair Growth Serum

Nutrafol Women's Hair Growth Serum uses patent-pending ashwagandha exosome technology to nourish the scalp directly and support stronger, fuller hair.

Promotes hair regrowthImproves hair thicknessAccelerates hair growth5.8

Matches best quality · reduces hair shedding · promotes new hair growth

Best price

$36.75

View pricesFull analysis
Vegamour GRO Hair Serum

Vegamour GRO Hair Serum

Vegamour GRO Hair Serum is a popular plant-based serum clinically shown to reduce signs of shedding while promoting thicker, fuller-looking hair.

Reduced hair sheddingEasy non-sticky applicationNoticeable hair growth4.8

Matches best quality · reduces hair shedding · promotes new hair growth

Best price

$49

View pricesFull analysis
Briogeo Destined for Density Peptide Hair Serum

Briogeo Destined for Density Peptide Hair Serum

Briogeo Destined for Density combines copper peptides, zinc, and caffeine to stimulate the scalp and promote visibly thicker, healthier hair growth.

Lightweight non-greasy feelPromising ingredients4.5

Matches best quality · reduces hair shedding · promotes new hair growth

Best price

$57

View pricesFull analysis
Divi Scalp Serum

Divi Scalp Serum

Divi Scalp Serum infuses amino acids, tea tree oil, and copper tripeptide-1 to detoxify the scalp, reduce shedding, and cultivate a healthy environment for growth.

Lightweight non-greasy textureRelieves scalp itchingNoticable cooling sensation4.2

Matches best quality · reduces hair shedding · promotes new hair growth

Best price

$48

View pricesFull analysis

Lowest Price

All picks, cheapest first.

Mielle Organics Rosemary Mint Scalp & Hair Strengthening Oil

Mielle Organics Rosemary Mint Scalp & Hair Strengthening Oil

Mielle Organics Rosemary Mint Oil uses nutrient-rich essential oils to stimulate the scalp, nourish hair follicles, and prevent breakage and shedding.

Promotes hair growthReduces scalp flakingPleasant fresh scent6.8

Matches best quality · reduces hair shedding · promotes new hair growth

Best price

$9.95

View pricesFull analysis

More hair growth serum

Sorted by price — not by sponsorship.

The Ordinary Multi-Peptide Serum for Hair Density

The Ordinary Multi-Peptide Serum for Hair Density

The Ordinary Multi-Peptide Serum offers an exceptionally affordable, high-tech blend of peptide complexes designed to support scalp health and increase hair density.

Promotes new hair growthReduces hair falloutCalms itchy scalp8.4

Matches best quality · reduces hair shedding · promotes new hair growth

Best price

$24

View pricesFull analysis
Act+Acre Cold Processed Stem Cell Serum

Act+Acre Cold Processed Stem Cell Serum

Act+Acre Cold Processed Stem Cell Serum uses plant stem cell technology to maximize scalp health, reduce shedding, and anchor hair follicles effectively.

Lightweight non-greasy textureRelieves scalp itchingHydrates dry scalp6.8

Matches best quality · reduces hair shedding · promotes new hair growth

Best price

$28.28

View pricesFull analysis
Bumble and bumble Full Potential Hair Preserve Booster Spray

Bumble and bumble Full Potential Hair Preserve Booster Spray

Bumble and bumble Full Potential Booster Spray is an intensive scalp treatment designed to reduce hair loss due to breakage while boosting overall hair thickness.

Adds visible fullnessReduces hair frizzLightweight feel6.2

Matches best quality · reduces hair shedding · promotes new hair growth

Best price

$28.99

View pricesFull analysis
Nutrafol Women's Hair Growth Serum

Nutrafol Women's Hair Growth Serum

Nutrafol Women's Hair Growth Serum uses patent-pending ashwagandha exosome technology to nourish the scalp directly and support stronger, fuller hair.

Promotes hair regrowthImproves hair thicknessAccelerates hair growth5.8

Matches best quality · reduces hair shedding · promotes new hair growth

Best price

$36.75

View pricesFull analysis
Divi Scalp Serum

Divi Scalp Serum

Divi Scalp Serum infuses amino acids, tea tree oil, and copper tripeptide-1 to detoxify the scalp, reduce shedding, and cultivate a healthy environment for growth.

Lightweight non-greasy textureRelieves scalp itchingNoticable cooling sensation4.2

Matches best quality · reduces hair shedding · promotes new hair growth

Best price

$48

View pricesFull analysis
Vegamour GRO Hair Serum

Vegamour GRO Hair Serum

Vegamour GRO Hair Serum is a popular plant-based serum clinically shown to reduce signs of shedding while promoting thicker, fuller-looking hair.

Reduced hair sheddingEasy non-sticky applicationNoticeable hair growth4.8

Matches best quality · reduces hair shedding · promotes new hair growth

Best price

$49

View pricesFull analysis
Virtue Flourish Density Booster

Virtue Flourish Density Booster

Virtue Flourish Density Booster is a drug-free botanical spray powered by keratin proteins to clear the scalp, strengthen fragile hair, and encourage new growth.

Reduces hair fallLightweight non-greasy formulaImproves hair density7.5

Matches best quality · reduces hair shedding · promotes new hair growth

Best price

$52

View pricesFull analysis
Briogeo Destined for Density Peptide Hair Serum

Briogeo Destined for Density Peptide Hair Serum

Briogeo Destined for Density combines copper peptides, zinc, and caffeine to stimulate the scalp and promote visibly thicker, healthier hair growth.

Lightweight non-greasy feelPromising ingredients4.5

Matches best quality · reduces hair shedding · promotes new hair growth

Best price

$57

View pricesFull analysis
Kérastase Serum Jeunesse Hair and Scalp Serum

Kérastase Serum Jeunesse Hair and Scalp Serum

Kérastase Serum Jeunesse acts as a rejuvenating scalp treatment that combats thinning hair and preserves hair density with premium skin-care quality ingredients.

Adds noticeable volumeLightweight non-greasy formulaPleasant luxurious scent8.1

Matches best quality · reduces hair shedding · promotes new hair growth

Best price

$116

View pricesFull analysis

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Frequently asked questions

Everything you need to know before choosing.

01

What is the best Hair Growth Serum?

The Ordinary Multi-Peptide Serum for Hair Density (scores 8.4/10). The Ordinary Multi-Peptide Serum offers an exceptionally affordable, high-tech blend of peptide complexes designed to support scalp health and increase hair density.

02

Which Hair Growth Serum is best for reduces hair shedding?

The Ordinary Multi-Peptide Serum for Hair Density is the top pick for reduces hair shedding.

03

Which Hair Growth Serum is best for promotes new hair growth?

The Ordinary Multi-Peptide Serum for Hair Density is the top pick for promotes new hair growth.

04

Which Hair Growth Serum is best for best quality?

The Ordinary Multi-Peptide Serum for Hair Density is the top pick for best quality.

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