K18 Professional Molecular Repair Hair Mist

Product Information

The molecular repair service works by reversing damage before and after services for stronger, more resilient hair.

With the help of some cosmetic chemists and several hairstylists, here's everything you need to know about K18 before you reach for it.

Both Ford and Koestline could not confirm how deep K18 actually penetrates based on the ingredient list alone, but Koestline states that both this and Olaplex's repair disulfide bonds; Ford mentions K18's bond builder is based on peptides while Olapex's is based on a modified version of maleic acid.

Apply a minimum of 10 full sprays of K18 professional molecular repair hair mist per quadrant, increasing up to 20 sprays as needed, depending on client’s length, density, or level of damage. Tardo compares the Sexy Hair Healthy Sexy Soy Tri-Wheat Leave-In Conditioner to “a hair trim in a bottle.In terms of best practices for applying a leave-in conditioner spray, Atkin recommends starting a few inches down from your roots and combing through your hair with a wide tooth comb, root to tip, when the hair is wet.