10 Best hair serum in Canada

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Last Updated - 2025/09/01

Best Choice

01
Botanic Hearth

Botanic Hearth 100% Pure Rosemary Oil For Hair Growth (6.7 fl oz) Infused With Biotin, Jojoba & Castor Oil | Hair strengthening Treatment | Nourishing & Volumizing | Non GMO Verified

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Main highlights

Helps Promote Hair Thickening: Botanic Hearth Rosemary Cold Pressed Hair Oil, made with organic rosemary, helps thicken hair strands by strengthening hair follicles and fighting hair breakage
Helps Promote Hair Growth: The organic rosemary oil for hair growth is infused with ingredients like biotin, jojoba, and castor oils, all of which work together to nourish the scalp and promote stronger, healthier hair
Helps Fight Dandruff: The hair growth oil for women, containing rosemary essential oil for hair growth, helps soothe and nourish the scalp, reducing inflammation and dryness that contribute to dandruff
Ethically Sourced & Cruelty-free: Botanic Hearth products, including their rosemary hair oil organic, are ethically sourced, cruelty-free, paraben-free, sulfate-free, and free from harsh chemicals, offering a cleaner, more sustainable choice for hair care
Deep Hydration: The nourishing ingredients in this oil, such as natural rosemary oil, provide deep hydration and improve hair texture, thereby enhancing overall hair health
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9.8

Exceptional

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Value for Money

02
John Frieda

John Frieda Frizz Ease Extra Strength Serum for Frizz-Free Hair, Ideal for Thick, Coarse Hair (50 mL)

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Versatile for use on wet or dry hair, this vegan-friendly formula is free of phthalates and parabens and is not tested on animals.
Our most powerful 4-in-1 serum, John Frieda Frizz Ease Extra Strength Serum fights frizz for 72 hours for advanced hydration and manageability.
Infused with smoothing oils, it seals the hair cuticle to repel humidity and protect against heat — eliminating frizz and leaving hair silky smooth.
Expertly formulated for thick, coarse hair, it's great for all levels of frizz and suitable for colour-treated hair.
Combine with your favourite John Frieda Frizz Ease Shampoo and Conditioner for ultimate frizz-fighting results.
Certified Prep Free Packaging
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9.6

Exceptional

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03
Garnier

Garnier Fructis Sleek & Shine Anti-Frizz Serum, For Frizzy, Dry Hair, Instant Sleek, with Argan Oil, 150 mL

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This Formula Enriched With Moroccan Argan Oil And Apricot Soaks Deep Into Hair To Smooth Each Strand
Stay 10X Smoother, Stay Sleek For 3 Days, Even In 97-Percent Humidit
Fructis Sleek and Shine This Formula Enriched With Moroccan Argan Oil And Apricot Soaks Deep Into Hair To Smooth Each Strand
For Hair That Shines With All Its Strength
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9.5

Excellent

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04
L'Oreal Paris

L'Oreal Paris Dream lengths Sleek Frizz Eraser Serum with Keratin and Castor Oil, 100 Milliliters

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8.2 Aroma

8.0 Moisturizing

8.0 worth the money
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With castor oil and protein
Use after Dream Lengths Sleek Shampoo and Conditioner
Our frizz Eraser serum tames frizz for sleeker lengths that are easier to style
For long, frizzy hair
24H frizz control & up to 230 Degree C heat protection
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9.4

Excellent

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05
TRESemmé

TRESemmé Keratin Smooth Weightless Silk Serum for heat protection, manageability, shine and hair smoothing salon quality 97 ml

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9.5 worth the money

9.3 Gentle

9.3 Aroma
Main highlights

The TRESemmé Keratin Infusing Smoothing Serum helps to eliminate frizz and seals in shine for a polished, smooth look.
TREND LED, RIGOROUSLY TESTED: Our hair care experts are at the forefront of science & safety. Each ingredient in our hair serum is carefully selected to ensure your hair gets the best possible care.
INTENSE SALON SHINE: This smoothing serum treatment helps seal in shine for a smooth, polished look
IMPROVED MANAGEABILITY: Our hair smoothing serum contains keratin for silky smooth hair that is healthy and polished, while also protecting from heat during blow drying
Helps eliminate frizz and Illuminates shine
HAIR SMOOTHING SERUM: TRESemmé Keratin Smooth Weightless Silk Serum helps you to achieve the glossy look of a professional blow-dry style that is full of natural movement
HAIR CARE TIPS FROM OUR STYLISTS: Dispense hair serum into palm of hand and rub hands together. Apply from the mid-lengths of damp hair through to the ends. It can also be used on dry ends.
DO IT WITH STYLE: With professional quality hair products such as Keratin Smooth Weightless Silk Serum, you can create your personal style to achieve your aspirations with confidence
Controls frizz for up to 48 hours
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9.1

Excellent

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06
L'Oreal Paris

L'Oreal Paris Hair Expertise Hyaluron Plump 2% Moisture Plump Serum, with Hyaluronic Acid, 150ml

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9.9 Moisturizing

8.7 Aroma

8.4 Gentle
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The power of Hyaluronic Acid, it's able to retain up to 1000 times its weight in water to help replump your hair
Replenishes the hair with moisture and increases the fiber diameter for fuller and bouncier hair
Hair type: multicultural
Formulated with Hyaluronic Acid
Bouncier, fuller hair, 72h long-lasting fragrance
10x more hydration* *vs. non-washed hair
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9.0

Excellent

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07
L'Oreal Paris

L'Oréal Paris Hair Expertise Bond Repair Leave-In Serum, 150ml

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Suitable for all types of damaged hair
Our formula powered by Citric Acid Complex targets weak hair bonds. Hair is restored to its original strength*. Up to 98% less breakage, 90% more shine & 82% stronger hair**
Discover the Bond Repair Leave-In Serum by L’Oréal Paris. This leave-in hair serum forms the final step of the Bond Repair haircare regime.
Bond Repair Leave-In Serum is powered by 20% Citric Acid Complex to seal the cuticle for maximum care & rebuilds inner broken hair bonds
After using the Bond Repair Pre-Shampoo Treatment, Shampoo, and Conditioner, rub two drops between the palms of your hands. Apply evenly through the lengths and ends of wet or dry hair.
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8.9

Very Good

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08
Garnier

Garnier Whole Blends Hair Honey Repairing Serum for Dry Damaged Hair, Non-sticky & non-greasy, Smoother hair & split ends reduction, 150ml

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Main highlights

USER-FRIENDLY APPLICATION: This non-sticky and non-greasy leave-in treatment can be applied evenly to either damp or dry hair without the need for rinsing.
NATURAL INGREDIENTS: The serum is blended with sustainably sourced acacia honey and is free from parabens, phthalates, mineral oil, drying alcohols, dyes, and DMDM hydantoin.
LEAVE IN HAIR SERUM: Non-sticky, non-greasy hair repair serum that fights up to 1 year of surface damage and acts as a heat protectant for hair up to 250 degrees.
ETHICAL CONSIDERATIONS: All Garnier products, including this serum, are approved by Cruelty Free International under the Leaping Bunny program. Moreover, the product is vegan with no animal-derived ingredients.
DAMAGED HAIR SPLIT ENDS REPAIR: A hair serum treatment for dry damaged hair with instant repairing results. Visibly reduces up to 94% split ends for 6x smoother hair vs. a non-conditioning shampoo. Looks and feels like honey without stickiness.
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8.8

Very Good

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09
L'Oreal Paris

L'Oréal Paris Hair Expertise Glycolic Gloss Shine Leave-In Serum, With Glycolic Acid For Shine and Smoothness, 150ml

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Intense, Glossy Shine in just 5 minutes: The Glycolic Gloss Shine Conditioner is the 4th and final step of the Glycolic Gloss routine, an at-home glossing system inspired by expert color glossing solution, formulated to give your hair salon-worthy lasting shine in just 5 minutes.
Instant Long-Lasting Shine and Smoothness for All Hair Types: Hair is 2x shinier, up to 88% smoother, and 75% less frizzy, for a hair transformation that lasts through 10 shampoos. Ideal for dull, porous hair, from straight to wavy, curly, and coily.
Healthy Hair for Ultimate Shine: Hair damage disrupts cuticles, making fibers rough, porous, and dull unable to reflect light. The Glycolic Acid Gloss Complex contains a conditioning agent that seals cuticles with a long-lasting shine glaze, helping hair reflect light more efficiently.
Glycolic Acid Gloss Complex for Ultimate Shine: Powered by a 14% Glycolic Acid Gloss Complex that penetrates deeply into the hair fiber to improve quality and seals cuticles with a lasting glossy effect.
Elevate Your Post-Shower Routine: The Glycolic Gloss Shine Leave-In Serum Ultimate protects hair from heat damage and smooths frizz, making it the ultimate finishing and protective touch your hair needs to shine at best.
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8.7

Very Good

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10
Pantene

Pantene Hydrating Glow with Baobab Essence Thirsty Ends Milk To Water Hair Serum, 95 ml

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Main highlights

YOU WILL RECEIVE: one 95 mL Split End Repair Serum
SEAL SPLIT ENDS: The weightless formula works fast to noticeably smooth ends
PREVENT FROM FUTURE DAMAGE: The miracle serum melts into every strand to keep your hair nourished and healthy over time
LUXURY HAIR REPAIR without the luxury price
HYDRATE DRY LOCKS: Restore damaged strands and increase shine all with the power of hydration-packed vitamins
EASY TO USE: Simply apply the serum to wet or dry hair, no need to rinse out
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8.6

Very Good

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