10 Best Hair Repair Treatment for Damaged Hair Bleach in Canada

Updated on 04/04/2026
#1
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
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
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
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
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
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
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
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
K18
K18
  • Leave-in treatment designed for repairing damaged hair
  • Completes hair repair in just 4 minutes
  • Effective against damage caused by bleach and color treatments
  • Suitable for hair exposed to chemical services and heat
  • Contains 50 ml of product for multiple uses
  • Molecular technology focuses on hair repair at a deep level
Read More
  • Leave-in treatment designed for repairing damaged hair
  • Completes hair repair in just 4 minutes
  • Effective against damage caused by bleach and color treatments
  • Suitable for hair exposed to chemical services and heat
  • Contains 50 ml of product for multiple uses
  • Molecular technology focuses on hair repair at a deep level
#2
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
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
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
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
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
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
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
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
K18
K18
  • Repairs dry or damaged hair
  • Reverses hair damage from bleach
  • Reverses damage from color treatments
  • Restores hair affected by chemical services
  • Aids in recovery from heat damage
  • Compact size of 0.51 Fl Oz
Read More
  • Repairs dry or damaged hair
  • Reverses hair damage from bleach
  • Reverses damage from color treatments
  • Restores hair affected by chemical services
  • Aids in recovery from heat damage
  • Compact size of 0.51 Fl Oz
#3
Best Value
OLAPLEX
7% Off
  • Olaplex features a unique active ingredient designed for repairing damaged hair permanently.
  • Olaplex No.3 is user-friendly and does not require professional hairdressing experience.
  • The product effectively repairs and strengthens hair structure while enhancing color longevity.
  • For best results, apply to towel-dried hair, let it sit for a minimum of 10 minutes, then rinse thoroughly.
Read More
  • Olaplex features a unique active ingredient designed for repairing damaged hair permanently.
  • Olaplex No.3 is user-friendly and does not require professional hairdressing experience.
  • The product effectively repairs and strengthens hair structure while enhancing color longevity.
  • For best results, apply to towel-dried hair, let it sit for a minimum of 10 minutes, then rinse thoroughly.
#4
WELLA PROFESSIONALS
  • Contains AHA and Omega-9 for internal strength and external protection of hair.
  • Deeply nourishes and repairs damaged hair.
  • Provides lasting moisture after one use, effective for up to 4 washes with the complete repair routine.
  • Designed for all types of damaged hair, focusing on strength and moisture.
  • Vegan formula, free from parabens, and dermatologically tested without animal testing.
Read More
  • Contains AHA and Omega-9 for internal strength and external protection of hair.
  • Deeply nourishes and repairs damaged hair.
  • Provides lasting moisture after one use, effective for up to 4 washes with the complete repair routine.
  • Designed for all types of damaged hair, focusing on strength and moisture.
  • Vegan formula, free from parabens, and dermatologically tested without animal testing.
#5
WELLA PROFESSIONALS
20% Off
  • 5-IN-1 PROFESSIONAL HAIR PROTECTION from breakage, UV, heat up to 450°F, mechanical damage and frizz
  • INSTANT FRIZZ CONTROL for damaged curly hair for easier everyday thermal styling
  • TRANSFORMATIVE HAIR REPAIR TREATMENT and 99% less hair breakage* *vs non-conditioning shampoo
  • REPAIR THE HAIR with Step 1, 2 & 3, protect it from further damage with Step 4. REDUCES FRIZZ for up to 72 hours* *When using Ultimate Repair Step 3 or 4. Versus non-conditioning shampoo
  • VEGAN HAIRCARE committed to no animal testing*—dermatologically tested and formulated without parabens *Wella company is a member in International Collaboration on Cosmetics Safety
Read More
  • 5-IN-1 PROFESSIONAL HAIR PROTECTION from breakage, UV, heat up to 450°F, mechanical damage and frizz
  • INSTANT FRIZZ CONTROL for damaged curly hair for easier everyday thermal styling
  • TRANSFORMATIVE HAIR REPAIR TREATMENT and 99% less hair breakage* *vs non-conditioning shampoo
  • REPAIR THE HAIR with Step 1, 2 & 3, protect it from further damage with Step 4. REDUCES FRIZZ for up to 72 hours* *When using Ultimate Repair Step 3 or 4. Versus non-conditioning shampoo
  • VEGAN HAIRCARE committed to no animal testing*—dermatologically tested and formulated without parabens *Wella company is a member in International Collaboration on Cosmetics Safety
Read More
#6
SUNATORIA
8% Off
  • Restorative hair mask infused with hydrolyzed keratin, specifically designed to repair and condition dry, damaged hair.
  • Formulated with vitamin E to enhance shine and enrich hair, while omega 3 and omega 9 promote moisture retention and elasticity.
  • Suitable for all hair types, this treatment addresses dryness, brittleness, and split ends, making it ideal for color-treated hair.
  • Free from sodium, sulfates, and parabens, ensuring a pure and safe deep conditioning experience.
  • Crafted in the UK with premium ingredients to provide a high-quality keratin treatment for effective hair restoration.
Read More
  • Restorative hair mask infused with hydrolyzed keratin, specifically designed to repair and condition dry, damaged hair.
  • Formulated with vitamin E to enhance shine and enrich hair, while omega 3 and omega 9 promote moisture retention and elasticity.
  • Suitable for all hair types, this treatment addresses dryness, brittleness, and split ends, making it ideal for color-treated hair.
  • Free from sodium, sulfates, and parabens, ensuring a pure and safe deep conditioning experience.
  • Crafted in the UK with premium ingredients to provide a high-quality keratin treatment for effective hair restoration.
Read More
#7
KITSCH
38% Off
  • Hair mask designed to repair and strengthen dry, damaged hair with vegan keratin-like protein, sealing the cuticle to reduce damage signs.
  • Provides deep nourishment and moisture retention for all hair types with Marula oil and antioxidants, keeping hair soft and manageable.
  • Sustainable hair mask free from parabens, phthalates, sulfates, and artificial fragrances, with a focus on reducing single-use plastic and easy application.
  • Uses natural, plant-based ingredients in shampoo and conditioner bars while ensuring a pH balance for hair health without harmful additives.
  • Certified cruelty-free with the Leaping Bunny Logo, ensuring no new animal testing was conducted for product development.
Read More
  • Hair mask designed to repair and strengthen dry, damaged hair with vegan keratin-like protein, sealing the cuticle to reduce damage signs.
  • Provides deep nourishment and moisture retention for all hair types with Marula oil and antioxidants, keeping hair soft and manageable.
  • Sustainable hair mask free from parabens, phthalates, sulfates, and artificial fragrances, with a focus on reducing single-use plastic and easy application.
  • Uses natural, plant-based ingredients in shampoo and conditioner bars while ensuring a pH balance for hair health without harmful additives.
  • Certified cruelty-free with the Leaping Bunny Logo, ensuring no new animal testing was conducted for product development.
Read More
#8
SHEA MOISTURE
  • Sulfate-free deep conditioner designed for dry, damaged hair with a focus on hydration and repair.
  • Contains proteins that support and revitalize hair fibers, reducing split ends and breakage.
  • Formulated with Manuka Honey, Yogurt, and Fair Trade Shea Butter to repair damage from overprocessing.
  • Easy application: use a quarter-sized amount from root to ends, focusing on damaged areas; leave on for 10-15 minutes before rinsing.
  • Free from sulfates, parabens, phthalates, mineral oil, and petrolatum, and not tested on animals.
Read More
  • Sulfate-free deep conditioner designed for dry, damaged hair with a focus on hydration and repair.
  • Contains proteins that support and revitalize hair fibers, reducing split ends and breakage.
  • Formulated with Manuka Honey, Yogurt, and Fair Trade Shea Butter to repair damage from overprocessing.
  • Easy application: use a quarter-sized amount from root to ends, focusing on damaged areas; leave on for 10-15 minutes before rinsing.
  • Free from sulfates, parabens, phthalates, mineral oil, and petrolatum, and not tested on animals.
Read More
#9
WELLA PROFESSIONALS
20% Off
  • Night serum that revitalizes hair for easier styling by morning
  • Lightweight treatment with AHA and Omega-9, featuring an invisible protective barrier
  • Reduces hair tangling and breakage caused by pillow friction
  • Delivers up to 6x smoother hair and frizz control overnight
  • Designed to complement ULTIMATE REPAIR Miracle Hair Rescue; vegan and dermatologically tested
Read More
  • Night serum that revitalizes hair for easier styling by morning
  • Lightweight treatment with AHA and Omega-9, featuring an invisible protective barrier
  • Reduces hair tangling and breakage caused by pillow friction
  • Delivers up to 6x smoother hair and frizz control overnight
  • Designed to complement ULTIMATE REPAIR Miracle Hair Rescue; vegan and dermatologically tested
#10
WELLA PROFESSIONALS
20% Off
  • Night serum that revitalizes hair for easier styling by morning
  • Lightweight treatment with AHA and Omega-9, featuring an invisible protective barrier
  • Reduces hair tangling and breakage caused by pillow friction
  • Delivers up to 6x smoother hair and frizz control overnight
  • Designed to complement ULTIMATE REPAIR Miracle Hair Rescue; vegan and dermatologically tested
Read More
  • Night serum that revitalizes hair for easier styling by morning
  • Lightweight treatment with AHA and Omega-9, featuring an invisible protective barrier
  • Reduces hair tangling and breakage caused by pillow friction
  • Delivers up to 6x smoother hair and frizz control overnight
  • Designed to complement ULTIMATE REPAIR Miracle Hair Rescue; vegan and dermatologically tested

How We Estimate & Rank

We make shopping simple by hand-picking the top 10 Hair Repair Treatment for Damaged Hair Bleach just for you. Our team focuses on what’s available right now, what’s popular with other shoppers, and, most importantly, what’s most relevant to your search. We cover leading brands such as K18, OLAPLEX, Wella Professionals, SUNATORIA, Kitsch, and other trusted names in this category. By filtering out the noise, we ensure you only see high-quality options that actually meet your needs. It’s all the best finds, minus the endless scrolling!

1,446
PRODUCTS SCANNED & ANALYZED

Final Recommendations

We’ve selected three standout options to make your choice easier

BEST OVERALL

Our overall winner is K18 Leave-In Molecular Repair Hair Mask by K18, earning top marks for its balanced combination of quality, performance, and price.

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
BEST VALUE

The best value for most shoppers is Olaplex No. 3 Hair Perfector Repairing Hair Treatment by OLAPLEX, earning consistently positive feedback for its performance and accessible pricing.

Olaplex No. 3 Hair Perfector Repairing Hair Treatment, Concentrated for Dry Damaged Hair, Repairs & Strengthens All Hair Types, 100ml
BEST DEAL

The best deal available right now for Hair Treatment Masks is Kitsch Bond Repair Hair Mask – Strengthening Bond Repair Hair Treatment to Restore and Replenish by Kitsch, now offered at 38% off.

Kitsch Bond Repair Hair Mask – Strengthening Bond Repair Hair Treatment to Restore and Replenish - Hair Mask for Damaged Hair & Dry - Solid Hair Care for All Hair Types - 2.7 oz