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/ hair science

Why Natural Ingredients Aren’t Necessarily Better for You (or the Planet)

The truth behind natural hair beauty products + how synthetic biology creates safer, more effective, more sustainable solutions.
/ products + routines

How to Use AirWash™ to Extend Every Client's Style

Help them go 3 days longer between washes with NEW biotech-powered dry shampoo.
/ products + routines

How to Use AirWash™ to Extend Every Client's Style

Help them go 3 days longer between washes with NEW biotech-powered dry shampoo.
/ hair stories

How I Gained Confidence By Working With All Hair Types

Multicultural PRO colorist, Cherin Choi, shares her path to becoming a stylist and how she brings her unique definition of beauty to every service.
/ products + routines

How AirWash™ Supports Your Scalp

The reinvention of dry shampoo recognizes, traps, and eliminates odor while keeping your scalp (and hair) healthy.
/ hair stories

How Motherhood Changed My Approach to Beauty

One of K18’s newest moms, Marian Kurz, shares her tips for getting the most out of her beauty routines in less time and steps.