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Your Cheat Sheet:
- Best for
- Suitable for all hair colors
- Damaged, fragile, or weakened
- In need of deep repair, strength, and softness
- Prone to breakage, frizz, or loss of elasticity
- How often
- 1–2× per week, leave on 5–10 min
- Results
- Stronger, more manageable hair, less breakage
- Key ingredients
- Ceramide NG, quinoa, chickpea and lentil extracts, apricot and argan oils
A deep repair treatment made for all hair types and colors. It deeply nourishes damaged hair and helps bring back strength, softness, and shine. It smooths frizz and makes your hair easier to manage, leaving it feeling healthy and revived.
Repair Mask
Still looking for help? View all our FAQs Here
We offer free shipping on orders over $49 across Canada and the Continental United States. Orders below $49 are shipped at a flat rate of $10.
Our team will typically ship your order within 24 hours. When your package leaves our warehouse, you’ll receive an email with your tracking information.
Most customers receive their order within 2–7 business days from the date of purchase, depending on the destination.













Sulfate-Free
Paraben-Free
Gluten-Free
Deep repair for your most beautiful blonde.
See the difference
Damaged and brittle to strong and resilient. Our repair products rebuild hair from within, mending split ends and restoring elasticity with every use.
Before
After
Frequently asked questions
Questions about the Repair Mask? Find our most frequently asked questions here. Still need help? Contact us.
Use the Blacklight Blonde Science Repair Mask 1–2 times a week, in place of your conditioner. Very damaged or freshly bleached hair can start at twice a week, then move to once a week as it gets stronger.
Leave the Blacklight Blonde Science Repair Mask on for 5–10 minutes. After shampooing, gently squeeze out excess water, apply from mid-lengths to ends, comb through, then rinse. Towel-dried hair absorbs the mask better than soaking wet hair.
Yes. The Blacklight Blonde Science Repair Mask is made for hair weakened by bleach, colour and heat styling. Most people feel softer, more manageable hair after the first use, with less breakage after 2–4 weeks of regular use. Split ends can’t be repaired, so keep up regular trims.
Choose the Blacklight Blonde Science Repair Mask if your hair breaks, snaps or feels stretchy when wet, and the Hydrating Mask if it feels dry, rough or frizzy but stays strong. Many bleached blondes alternate both: repair one week, hydrate the next.
It strengthens without weighing hair down. The Blacklight Blonde Science Repair Mask combines ceramide NG with quinoa, chickpea and lentil extracts to help restore strength, softness and shine to lightened hair. It’s colour-safe and was developed in our Montréal lab by the team behind Oligo Professionnel since 1986.
The rep [repair] and Save 25% Collection
















