Skip to content

Cart

Your cart is empty

Continue shopping

Labor Day Sale - 30% Off Sitewide

Celebrate Labor Day with 30% off sitewide — because you deserve it.

Shop Now

Free Shipping!

Enjoy free shipping on orders $49+

Shop Now

Free product!

Receive a Free Travel Size (60 ml - 2 fl. oz) product on all orders over $75!

Shop Now

Featured products

Front of bottle of Blacklight Blonde Science Blue Shampoo for Blonde Hair 300ml #size_300 ml / 10.1 fl. oz
Blue ShampooNeutralize orange tones
Sale price$36.00 CAD
(4.8)
3 bottles of Blacklight Blonde Science Hydrating Products for Blonde Hair including a shampoo, conditioner and mask that are included in a bundle
Hydrating BundleFor silky, healthy and luminous hair
Sale price$100.00 CAD Regular price$118.00 CAD
(5.0)
Front of jar of Blacklight Blonde Science Repair Mask for Blondes 200ml #size_200 ml / 6.8 fl. oz
Repair MaskRepair damaged blonde hair
Sale price$46.00 CAD
(5.0)
Front of bottle of Blacklight Blonde Science Blue Neutralizing Spray 225 ml
Blue Neutralizing SprayFor a blonde refresh
Sale price$38.00 CAD
(4.8)

For damaged hair

Blacklight Blonde Science repair products help strengthen hair, reduce breakage, and restore softness and shine — for all hair types and colors.

9 products
rep[repair] Save 30%Front of bottle of Blacklight Blonde Science Repair Shampoo for Blonde Hair 300ml #size_300 ml / 10.1 fl. oz
Repair ShampooStrenghten and restore blonde hair
Sale price$36.00 CAD
(4.8)
rep[repair] Save 30%Front of the Blacklight Blonde Science Repair Conditioner for Blonde Hair 200ml #size_200 ml / 6.8 fl. oz
Repair ConditionerRestore elasticity
Sale price$36.00 CAD
(4.9)
rep[repair] Save 30%Front of jar of Blacklight Blonde Science Repair Mask for Blondes 200ml #size_200 ml / 6.8 fl. oz
Repair MaskRepair damaged blonde hair
Sale price$46.00 CAD
(5.0)
rep[repair] Save 30%Front of bottle of Blacklight Blonde Science Repair Leave-In Conditioner for Blonde Hair 100ml
Repair Leave-In ConditionerHydrate & strengthen
Sale price$38.00 CAD
(4.9)
rep[repair] Save 20%Image showing the Blacklight Blonde Science Repair Hair Kit
Repair KitRebuild weakened strands
Sale price$74.00 CAD Regular price$92.00 CAD
(4.9)
rep[repair] Save 30%Front of bottle of Blacklight Blonde Science Hair and Scalp Oil 45ml
Hair and Scalp OilFor dry scalps
Sale price$48.00 CAD
(4.8)
rep[repair] Save 15%Blacklight Blonde Science Mini Repair Bundle including shampoo, conditioner and mask for dry hair
Mini Repair BundleRepair & restore blonde hair
Sale price$42.50 CAD Regular price$50.00 CAD
(5.0)
rep[repair] Save 15%3 bottles of Blacklight Blonde Science Repair Products for Blonde Hair including a shampoo, conditioner and mask that are included in a bundle
Repair BundleFor softer, healthier hair
Sale price$100.00 CAD Regular price$118.00 CAD
(4.9)
rep[repair] Save 20%Repair Duo Jumbo Size
Repair Duo Jumbo SizeRepair damaged blonde hair
Sale price$152.00 CAD Regular price$190.00 CAD

Repair damaged hair and rebuild its strength, all while keeping your blonde bright and healthy.

Tara H. Syracuse, NY

“The Repair Mask made a huge difference for my damaged blonde hair. After just one use, my hair felt stronger, softer, and much smoother, with noticeably less dryness and breakage.”

rep[repair] Save 30%Front of jar of Blacklight Blonde Science Repair Mask for Blondes 200ml #size_200 ml / 6.8 fl. oz
Repair MaskRepair damaged blonde hair
Sale price$46.00 CAD
(5.0)
Purple background

Discover Your Ideal Haircare Routine

Answer a few quick questions to get your personalized routine (and receive a gift!).

Take the hair quiz
We're here to help

Blonde Hair Questions, Answered

Everything you need to know about the For damaged hair collection before you shop.

What are the signs my hair needs a repair treatment?

Common signs include noticeable breakage, split ends, hair that feels rough or straw-like, and strands that snap rather than stretch when pulled gently. These usually indicate the hair's internal structure has been weakened by bleach, colour, or heat styling.

Can repair products actually fix damaged hair, or just hide it temporarily?

Repair products can't undo chemical damage that's already occurred, but bond-building and protein-based formulas can rebuild and reinforce the hair shaft, making it noticeably stronger, smoother, and less prone to further breakage with consistent use.

Is damaged hair always caused by bleach and color?

Bleach and colour are common causes, but heat styling, over-brushing, and even excessive friction from towel-drying can also weaken hair's structure over time. Damage tends to be cumulative, so multiple factors often combine to create visible breakage.

How long does it take to see results from a hair repair routine?

Most people notice smoother, stronger-feeling hair within a few uses of a repair shampoo and conditioner, while more significant improvement in breakage and split ends typically takes several weeks of consistent use, especially when paired with a weekly treatment.

Should I stop coloring my hair while using repair products?

Not necessarily — repair products are designed to support colour-treated hair, not replace it with untreated hair. The goal is to reinforce hair's strength between and after colour services, so you can continue colouring while minimizing further damage.

Damage & Repair

Bleach, color, and heat styling take a toll on hair's strength over time. Our repair shampoos, conditioners, and treatments rebuild and reinforce damaged strands, helping reduce breakage and restore hair's resilience.

FREE SHIPPING

We offer free shipping on orders $49+

FREE GIFT

Receive a free gift on orders $75+

EASY RETURNS

Not satisfied? Return your product within 30 days for a full refund. No questions asked.