It takes a truly effective product to reach holy grail status in a few short years. K18’s Leave-In Molecular Repair Hair Mask did just that, emerging in late 2020 as the new ‘It’ girl of at-home hair ...

Hairification's H24 Complex Leave-in Repair Mask promises to "reverse damage and return stressed strands to former glory in just four minutes." It's clinically proven to strengthen hair by up to 312 ...

Leave this on for just 4 minutes after shampooing, and then you can comb/style it and continue with your normal routine. It doesn't get any easier than that.

Every once in a while, a brand gets so big, so fast that you don’t even remember what it was like before Sephora stores and salons carried it. K18 is that brand. Entering a space whose only recent ...

LOS ANGELES, Sept. 30, 2025 /PRNewswire/ -- K18, the biotech-powered haircare leader, today announced its first-ever fragrance and brand collaboration with Future Society, the pioneering biotech ...

Update: Prime Day has ended, and this K18 deal sold out of the deal! However, you can get this $10 L’Oreal hair serum with over 300 glowing reviews. If you’ve highlighted your hair and need to build ...