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5 Best Hair Growth Serums of 2025

Last Updated - 2025/09/30

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

KÉRASTASE

Kérastase Genesis Hair Serum, Nourishing Fortifying Leave-In, For Weakened Hair, With Ginger Root Edelweiss Flower, 90 ml

KÉRASTASE

CA$95.00

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Main highlights
- Continually strengthens to create nourished & healthy hair. Lightweight formula that will not leave residue
CA$95.00
2
Best Value

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

KÉRASTASE

Kérastase Genesis Homme, Hair Thickening Fortifying Serum, For Weakened & Thin, With Aminexil, 90 ml

KÉRASTASE

CA$95.00

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- Slows down shedding process.
- Re-anchor the hair fiber to the root for strong hair
- Helps preserve the scalp’s natural protective skin barrier.
CA$95.00
3

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Lilivera

Rosemary Oil for Hair: Rosemary Hair Serum Infused With Castor Oil for Thicker, Stronger Hair - Hair Serum Nourishing Dryness for Both Men and Women

Lilivera

CA$24.99

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Main highlights
- Rosemary Essential Oil for hair
CA$24.99
4

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Generic

Bar..e Anat..omy Advanced Hair Growth Serum | 3% Redensyl + 4% Anagain + 3% Baicapil + 1% Capilia Longa, Rosemary, Biotin & Rice Extract | Hair growth & Hair fall control serum for Women & Men | 30mL

Generic

CA$33.33

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Main highlights
- UP TO 89% HAIR LOSS REDUCTION**: Powered with 3% Baicapil, 1% Capilia Longa & Rosemary. This serum reduces breakage & hair loss by enhancing the keratin composition in hair which helps to strengthen hair and improve hair elasticity. **Based on in vivo study conducted by the proprietary owner of Capilia Longa for 150 days, individual results may vary
- NATURAL HAIR GROWTH INGREDIENTS: Blended with the clinical formulation are 3 natural hair growth ingredients: Rosemary, Biotin & Rice extract that strengthen weak hair, prevents breakage and reduces dryness thereby ensuring healthy hair growth. NON GREASY & EASY TO ABSORB: Unlike other hair growth serums which are sticky in texture and lead to greasy hair over time, this serum is lightweight, non greasy and absorbs easily without making hair greasy hence can be applied anytime without the fear of stepping out.
- CLINICAL HAIR GROWTH ACTIVES: This potent formula is meticulously developed through numerous refinements to stimulate hair growth, featuring a combination of 3% Redensyl, 4% Anagain, 3% Baicapil, and 1% Capilia Longa. This unique blend enhances hair growth by extending the duration of the anagen phase.
- 97% OBSERVED Hair Density IN 45 DAYS*: This clinical formulation is made with a blend of 4 dermatologically approved hair growth actives: Redensyl, Anagain, Baicapil & Capilia Longa along with 3 natural hair growth ingredients: Rosemary, Biotin & Rice extract. It boosts hair density and regenerates new hair by restarting the hair growth cycle. *Based on consumer feedback after 90 days of product usage
CA$33.33
5

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Engkimi

Hair Serum Hair Growth, 2025 New Seapur Hair Serum Hair Growth for Men & Women for Hair Loss, Keep Scalp Clean(3pc/60ml)

Engkimi

CA$31.88

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Main highlights
- Suitable for All Hair Types: Whether you have straight, curly, or textured hair, this serum fits into any routine and can be used before shampooing.
- Fast-Absorbing: The roll-on serum absorbs quickly , keeping your scalp and hair feeling clean and light.
- Easy to Apply: Thanks to the roller design, you can easily apply the hair growth serum evenly across your scalp for deep nourishment and better absorption.
- Cooling & Soothing: When applied, the hair serum gives a cool, refreshing feeling on your scalp.
- Boosts Hair Strength & Shine: This scalp serum helps strengthen your hair, making it more resilient and shiny.
CA$31.88

5 Best Hair Growth Serums of 2025

Kérastase Genesis Hair Serum, Nourishing Fortifying Leave-In, For Weakened Hair, With Ginger Root Edelweiss Flower, 90 ml

Kérastase Genesis Homme, Hair Thickening Fortifying Serum, For Weakened & Thin, With Aminexil, 90 ml

Rosemary Oil for Hair: Rosemary Hair Serum Infused With Castor Oil for Thicker, Stronger Hair - Hair Serum Nourishing Dryness for Both Men and Women

Bar..e Anat..omy Advanced Hair Growth Serum | 3% Redensyl + 4% Anagain + 3% Baicapil + 1% Capilia Longa, Rosemary, Biotin & Rice Extract | Hair growth & Hair fall control serum for Women & Men | 30mL

Hair Serum Hair Growth, 2025 New Seapur Hair Serum Hair Growth for Men & Women for Hair Loss, Keep Scalp Clean(3pc/60ml)

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