10 Best treatment for damaged hair in Canada

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Last Updated - 2026/04/05

Best Choice

01
K18

K18 Leave-In Molecular Repair Hair Mask, Patented, Lasting Repair For Dry, Frizzy, Damaged Hair, Reverse Damage In 4 Minutes From Bleach, Color, Chemical Services + Heat
Main highlights

An At-home Leave-In Treatment infused with the patented K18Peptide that renews hair to its most youthful, healthy state. Benefits: Works to repair even the most extreme damage caused by bleach and color, chemical services, and heat.
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9.7

Exceptional

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02
K18

K18 Leave-In Molecular Repair Hair Mask, Patented, Lasting Repair For Dry, Frizzy, Damaged Hair, Reverse Damage In 4 Minutes From Bleach, Color, Chemical Services + Heat
Main highlights

An At-home Leave-In Treatment infused with the patented K18Peptide that renews hair to its most youthful, healthy state. Benefits: Works to repair even the most extreme damage caused by bleach and color, chemical services, and heat.
Show more
9.5

Excellent

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03
Shea Moisture

SheaMoisture Intensive Hydration Hair Masque hair treatment for dry, damaged hair Manuka Honey & Mafura Oil deep conditioning treatment with fig extract 326 g
Main highlights

This intensive hydration hair repair masque is formulated with no sulfates, no parabens, no phthalates, no mineral oil, no animal testing and no petrolatum
SheaMoisture Intensive Hydration Hair Masque is blended with Fair Trade Shea Butter and certified cruelty-free by PETA
Key ingredients in this deep conditioner for dry hair: Manuka Honey, Mafura Oil, Fig Extract
Intensive Hydration Hair Masque: SheaMoisture deep conditioning treatment infuses hair with a powerful dose of moisture
Hydrate & replenish dry, damaged hair: Deep conditioning hair treatment masque that smooths and fortifies for stronger and healthier-looking, frizz-free hair
How to use: Section clean, wet hair. Apply deep hair conditioner generously. Use a wide tooth comb to distribute evenly from root to ends. Leave in for 5 minutes.
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9.4

Excellent

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Value for Money

04
Shea Moisture

SheaMoisture Intensive Hydration Hair Masque hair treatment for dry, damaged hair Manuka Honey & Mafura Oil deep conditioning treatment with fig extract 326 g
Main highlights

This intensive hydration hair repair masque is formulated with no sulfates, no parabens, no phthalates, no mineral oil, no animal testing and no petrolatum
SheaMoisture Intensive Hydration Hair Masque is blended with Fair Trade Shea Butter and certified cruelty-free by PETA
Key ingredients in this deep conditioner for dry hair: Manuka Honey, Mafura Oil, Fig Extract
Intensive Hydration Hair Masque: SheaMoisture deep conditioning treatment infuses hair with a powerful dose of moisture
Hydrate & replenish dry, damaged hair: Deep conditioning hair treatment masque that smooths and fortifies for stronger and healthier-looking, frizz-free hair
How to use: Section clean, wet hair. Apply deep hair conditioner generously. Use a wide tooth comb to distribute evenly from root to ends. Leave in for 5 minutes.
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9.3

Excellent

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05
L'Oreal Paris

L’Oréal Paris Dream Lengths Savior Mask, Hair Mask for Long Damaged Hair, Formulated with Castor Oil & Keratin to Regenerate Damaged Length, 300ml

9.3 worth the money

9.1 Aroma

8.9 Gentle
Main highlights

Wring Out Wet Hair and Spread Evenly along Lengths, Focusing on the Tips. Leave in for 2-3 minutes, then Rinse.
Suitable for Daily Use.
Say Goodbye to Thinning, Damaged Lengths with This Dream Cocktail of Keratin & Castor Oil and Hello to Soft, Beautiful Hair
Hair Mask Enriched with Vegetal Keratin, Castor Oil and Vitamins, Dream Lengths Savior Mask Regenerates Strength and Makes Hair Noticeably Softer
Dream Lengths Keratin Hair Treatment Intensely Repairs Lengths Right to the Tips so You Can Save Your Last 3cm.
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9.2

Excellent

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06
L'Oreal Paris

L’Oréal Paris Dream Lengths Savior Mask, Hair Mask for Long Damaged Hair, Formulated with Castor Oil & Keratin to Regenerate Damaged Length, 300ml

9.3 worth the money

9.1 Aroma

8.9 Gentle
Main highlights

Wring Out Wet Hair and Spread Evenly along Lengths, Focusing on the Tips. Leave in for 2-3 minutes, then Rinse.
Suitable for Daily Use.
Say Goodbye to Thinning, Damaged Lengths with This Dream Cocktail of Keratin & Castor Oil and Hello to Soft, Beautiful Hair
Hair Mask Enriched with Vegetal Keratin, Castor Oil and Vitamins, Dream Lengths Savior Mask Regenerates Strength and Makes Hair Noticeably Softer
Dream Lengths Keratin Hair Treatment Intensely Repairs Lengths Right to the Tips so You Can Save Your Last 3cm.
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9.1

Excellent

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07
Redken

REDKEN Anti-Breakage Leave-In Treatment, Conditioner For Dry, Damaged Hair, Fortifies and Helps Reduce Breakage, Infused With Proteins, Extreme Anti-Snap, 250 ml

9.9 Aroma

9.3 Gentle

9.1 worth the money
Main highlights

Strengthens damaged hair, leaving it healthy and resilient. Manages and treats damaged hair. Hydrates, strengthens, and restores fragile or damaged hair
Redken Extreme Anti-Snap Anti-Breakage Leave-In is a professional salon treatment that gently smoothes the hair cuticle to prevent hair breakage and fortify damaged hair
Protein, reconstructing, and fortifying deep treatment for dry damaged hair that treats the root, core and tip of the hair. Prevents future hair breakage and reduces split ends
Formulated with Redken's Strength Complex, which contains Amino Acids and Arginine to strengthen and fortify the hair, and Citric Acid to condition and add smoothness. Manage and treat your dry, damaged hair with the complete extreme hair care system
Formulated with Redken's Strength Complex to leave hair healthy, smooth, shiny, and resilient. Reduces friction from brushing and preventing further damage. Contains citric acid, amino acids, and arginine to balance pH, strengthen and fortify hair
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8.9

Very Good

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08
Redken

REDKEN Anti-Breakage Leave-In Treatment, Conditioner For Dry, Damaged Hair, Fortifies and Helps Reduce Breakage, Infused With Proteins, Extreme Anti-Snap, 250 ml

9.9 Aroma

9.3 Gentle

9.1 worth the money
Main highlights

Strengthens damaged hair, leaving it healthy and resilient. Manages and treats damaged hair. Hydrates, strengthens, and restores fragile or damaged hair
Redken Extreme Anti-Snap Anti-Breakage Leave-In is a professional salon treatment that gently smoothes the hair cuticle to prevent hair breakage and fortify damaged hair
Protein, reconstructing, and fortifying deep treatment for dry damaged hair that treats the root, core and tip of the hair. Prevents future hair breakage and reduces split ends
Formulated with Redken's Strength Complex, which contains Amino Acids and Arginine to strengthen and fortify the hair, and Citric Acid to condition and add smoothness. Manage and treat your dry, damaged hair with the complete extreme hair care system
Formulated with Redken's Strength Complex to leave hair healthy, smooth, shiny, and resilient. Reduces friction from brushing and preventing further damage. Contains citric acid, amino acids, and arginine to balance pH, strengthen and fortify hair
Show more
8.7

Very Good

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09
L'Oreal Paris

L'Oreal Paris Total Repair 5 Restoring Hair Mask with Protein, Calendula Extract and Ceramide for Damaged Hair

9.5 worth the money

9.3 Gentle

8.9 Aroma
Main highlights

Hair is smoothed, reinforced and strengthened against daily wear and tear.
For damaged hair.
Enriched with CERAMIDE & CALENDULA EXTRACT, the Restoring Mask provides in-depth care thanks to its rich and creamy texture. MICROFILLERS: seals the breaches of the hair to repair the 5 signs of damage. RESURFACING: resurfaces the hair for restored protection.
Daily wear and tear can damage the hair's surface and weaken the fibre. Hair becomes weak, looking limp and damaged, losing its shine and silky feel. This mask helps restore 5 visible signs of replenished hair without weighing it down. 1. STRENGTH 2. DENSITY 3. VITALITY 4. SHINE 5. SILKINESS
5 benefits of repair for damaged hair.
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8.4

Good

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10
L'Oreal Paris

L'Oreal Paris Total Repair 5 Restoring Hair Mask with Protein, Calendula Extract and Ceramide for Damaged Hair

9.5 worth the money

9.3 Gentle

8.9 Aroma
Main highlights

Hair is smoothed, reinforced and strengthened against daily wear and tear.
For damaged hair.
Enriched with CERAMIDE & CALENDULA EXTRACT, the Restoring Mask provides in-depth care thanks to its rich and creamy texture. MICROFILLERS: seals the breaches of the hair to repair the 5 signs of damage. RESURFACING: resurfaces the hair for restored protection.
Daily wear and tear can damage the hair's surface and weaken the fibre. Hair becomes weak, looking limp and damaged, losing its shine and silky feel. This mask helps restore 5 visible signs of replenished hair without weighing it down. 1. STRENGTH 2. DENSITY 3. VITALITY 4. SHINE 5. SILKINESS
5 benefits of repair for damaged hair.
Show more
8.1

Good

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