Start Planning Your Black Friday Routine
Black Friday is almost here, and it's the perfect time to plan your blonde routine. Add your must-haves to your wishlist now: the shampoo that keeps brassiness away, the mask your lightened hair loves, or a bundle that covers your whole routine. Every formula is developed in our Montréal lab by the team behind Oligo Professionnel, made to hydrate, repair and tone blonde hair. Follow our tips above, get early access to our offers, and stock up on your favourites, including large sizes for the best value.
Don’t Wait
Stock up on the products your blonde can’t live without.
Frequently asked questions
Everything you need to know about the Blacklight Blonde Science Black Friday sale: dates, discounts, shipping and returns.
Our Pre-Black Friday 2026 sale starts on November 9, 2026, with new offers each week leading up to our official Black Friday Week, from November 23 to December , 2026. We hold our Black Friday sale every year in late November, and this page is always updated with the current dates.
Each week brings a different offer. From November 9: 40% off all minis. From November 16: buy one, get the second 50% off, sitewide. During Black Friday Week, from November 23: up to 50% off sitewide, our biggest savings of the year.
No. All Blacklight Blonde Science Black Friday discounts are applied automatically, either directly on the sale price or at checkout, depending on the offer.
No. During Black Friday, everything is already at our best prices of the year, so other promotions and discount codes can't be used during this period.
Yes. Our regular return policy applies to Black Friday orders: free returns on unopened products within 30 days of purchase. See our Shipping & Returns page for details.
