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Best Hair Growth Serum

Nine top picks — ranked by authentic reviews, current price, non-minoxidil formula, and reduces hair shedding.

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Top Rated

All picks, best reviews first.

Act+Acre Cold Processed Stem Cell Scalp Serum
Best Pick

Act+Acre Cold Processed Stem Cell Scalp Serum

Utilizes cold-processed Swiss apple stem cells to nurture scalp health, actively reducing follicle shedding and stimulating stronger, denser hair strands.

Soothes itchy scalpsReduces flakes and dandruffHydrates without weighing down9.2

Matches non-minoxidil formula · reduces hair shedding · promotes new hair growth

Best price

$47

View pricesFull analysis

More hair growth serum

Sorted by overall review score — not by sponsorship.

Aveda Invati Ultra Advanced Revitalizing Scalp Serum

Aveda Invati Ultra Advanced Revitalizing Scalp Serum

Features a potent Ayurvedic herbal blend with ginseng and turmeric that energizes the scalp to reduce hair loss and support fuller-looking density.

Noticeable hair growthAdds volume without weightPleasant herbal scent8.8

Matches non-minoxidil formula · reduces hair shedding · promotes new hair growth

Best price

$133

View pricesFull analysis
Kérastase Genesis Fortifying Serum

Kérastase Genesis Fortifying Serum

Ideal for reducing hair-fall from both root weakness and fiber breakage, using aminexil and ginger root to revitalize the scalp environment.

Reduces hair sheddingNon-greasy residuePromotes baby hair growth8.7

Matches non-minoxidil formula · reduces hair shedding · promotes new hair growth

Best price

$114.79

View pricesFull analysis
The Ordinary Multi-Peptide Serum for Hair Density

The Ordinary Multi-Peptide Serum for Hair Density

An affordable, concentrated peptide-based formula that targets follicular health to curb shedding and foster thicker, denser hair without minoxidil.

Promotes baby hair growthFills out thinning hairlinesLightweight fast-absorbing formula8.2

Matches non-minoxidil formula · reduces hair shedding · promotes new hair growth

Best price

$21.60

View pricesFull analysis
Vegamour GRO Hair Serum

Vegamour GRO Hair Serum

A gentle, plant-based serum using red clover and mung bean actives to significantly reduce shedding and support noticeable new growth.

Lightweight non-greasy textureReduces hair sheddingVisible baby hair growth6.7

Matches non-minoxidil formula · reduces hair shedding · promotes new hair growth

Best price

$49

View pricesFull analysis
Ouai Scalp Serum

Ouai Scalp Serum

A balancing serum infused with adaptogens and hyaluronic acid that creates an optimal micro-environment to minimize fall-out and promote healthy hair development.

Relieves scalp itchingAbsorbs without residueIntense scalp hydration6.2

Matches non-minoxidil formula · reduces hair shedding · promotes new hair growth

Best price

$52

View pricesFull analysis
Nutrafol Women's Balance Hair Growth Activator Serum

Nutrafol Women's Balance Hair Growth Activator Serum

Formulated specifically for thinning hair, it leverages plant exosome technology to boost scalp vitality, anchoring roots and stimulating new growth.

Noticeable hair regrowthImproves hair densitySoftens hair texture5.6

Matches non-minoxidil formula · reduces hair shedding · promotes new hair growth

Best price

$66

View pricesFull analysis
Divi Scalp Serum

Divi Scalp Serum

Packed with copper tripeptides, tea tree oil, and amino acids, this serum soothes the scalp, curbs shedding, and encourages a healthy growth cycle.

Lightweight non-greasy textureRelieves scalp itchingNoticable cooling sensation4.2

Matches non-minoxidil formula · reduces hair shedding · promotes new hair growth

Best price

$22

View pricesFull analysis
Virtue Topical Scalp Supplement

Virtue Topical Scalp Supplement

Enriched with pure bio-identical keratin and scalp-soothing nutrients, it reinforces fragile roots to slow shedding and revitalize inactive follicles.

Patented Alpha Keratin 60kuRepairs scalp skin barrierEnhances follicular resilience

Matches non-minoxidil formula · reduces hair shedding · promotes new hair growth

Best price

$99.99

View pricesFull analysis

Lowest Price

All picks, cheapest first.

The Ordinary Multi-Peptide Serum for Hair Density

The Ordinary Multi-Peptide Serum for Hair Density

An affordable, concentrated peptide-based formula that targets follicular health to curb shedding and foster thicker, denser hair without minoxidil.

Promotes baby hair growthFills out thinning hairlinesLightweight fast-absorbing formula8.2

Matches non-minoxidil formula · reduces hair shedding · promotes new hair growth

Best price

$21.60

View pricesFull analysis

More hair growth serum

Sorted by price — not by sponsorship.

Divi Scalp Serum

Divi Scalp Serum

Packed with copper tripeptides, tea tree oil, and amino acids, this serum soothes the scalp, curbs shedding, and encourages a healthy growth cycle.

Lightweight non-greasy textureRelieves scalp itchingNoticable cooling sensation4.2

Matches non-minoxidil formula · reduces hair shedding · promotes new hair growth

Best price

$22

View pricesFull analysis
Act+Acre Cold Processed Stem Cell Scalp Serum

Act+Acre Cold Processed Stem Cell Scalp Serum

Utilizes cold-processed Swiss apple stem cells to nurture scalp health, actively reducing follicle shedding and stimulating stronger, denser hair strands.

Soothes itchy scalpsReduces flakes and dandruffHydrates without weighing down9.2

Matches non-minoxidil formula · reduces hair shedding · promotes new hair growth

Best price

$47

View pricesFull analysis
Vegamour GRO Hair Serum

Vegamour GRO Hair Serum

A gentle, plant-based serum using red clover and mung bean actives to significantly reduce shedding and support noticeable new growth.

Lightweight non-greasy textureReduces hair sheddingVisible baby hair growth6.7

Matches non-minoxidil formula · reduces hair shedding · promotes new hair growth

Best price

$49

View pricesFull analysis
Ouai Scalp Serum

Ouai Scalp Serum

A balancing serum infused with adaptogens and hyaluronic acid that creates an optimal micro-environment to minimize fall-out and promote healthy hair development.

Relieves scalp itchingAbsorbs without residueIntense scalp hydration6.2

Matches non-minoxidil formula · reduces hair shedding · promotes new hair growth

Best price

$52

View pricesFull analysis
Nutrafol Women's Balance Hair Growth Activator Serum

Nutrafol Women's Balance Hair Growth Activator Serum

Formulated specifically for thinning hair, it leverages plant exosome technology to boost scalp vitality, anchoring roots and stimulating new growth.

Noticeable hair regrowthImproves hair densitySoftens hair texture5.6

Matches non-minoxidil formula · reduces hair shedding · promotes new hair growth

Best price

$66

View pricesFull analysis
Virtue Topical Scalp Supplement

Virtue Topical Scalp Supplement

Enriched with pure bio-identical keratin and scalp-soothing nutrients, it reinforces fragile roots to slow shedding and revitalize inactive follicles.

Patented Alpha Keratin 60kuRepairs scalp skin barrierEnhances follicular resilience

Matches non-minoxidil formula · reduces hair shedding · promotes new hair growth

Best price

$99.99

View pricesFull analysis
Kérastase Genesis Fortifying Serum

Kérastase Genesis Fortifying Serum

Ideal for reducing hair-fall from both root weakness and fiber breakage, using aminexil and ginger root to revitalize the scalp environment.

Reduces hair sheddingNon-greasy residuePromotes baby hair growth8.7

Matches non-minoxidil formula · reduces hair shedding · promotes new hair growth

Best price

$114.79

View pricesFull analysis
Aveda Invati Ultra Advanced Revitalizing Scalp Serum

Aveda Invati Ultra Advanced Revitalizing Scalp Serum

Features a potent Ayurvedic herbal blend with ginseng and turmeric that energizes the scalp to reduce hair loss and support fuller-looking density.

Noticeable hair growthAdds volume without weightPleasant herbal scent8.8

Matches non-minoxidil formula · reduces hair shedding · promotes new hair growth

Best price

$133

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?

Act+Acre Cold Processed Stem Cell Scalp Serum (scores 9.2/10). Utilizes cold-processed Swiss apple stem cells to nurture scalp health, actively reducing follicle shedding and stimulating stronger, denser hair strands.

02

Which Hair Growth Serum is best for non-minoxidil formula?

Act+Acre Cold Processed Stem Cell Scalp Serum is the top pick for non-minoxidil formula.

03

Which Hair Growth Serum is best for reduces hair shedding?

Act+Acre Cold Processed Stem Cell Scalp Serum is the top pick for reduces hair shedding.

04

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

Act+Acre Cold Processed Stem Cell Scalp Serum is the top pick for promotes new hair growth.

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