K18 Hair Blog
Is Your Water Ruining Your Hair?
Meet the once-a-week clarifying power wash that resets buildup, minerals + metals in one use.
Learning Special Care for Black Hair—And Seeing My Daughter’s Confidence Soar
“Feeling good about yourself in middle school is hard enough. I love that I can give this to her.”
The Art of Painting Outside of the Lines
Stylist Jennifer Slim shares how she delivers dimensional results on naturally dark hair, her holistic take on beauty, and expert tips for going bl...
What Really Causes Volume Loss?
Sneaky reasons your hair may be falling flat—plus, how to address them all from the inside out.
When to Use AirWash™ vs. AstroLift™ in Your Routine
The ultimate duo for fresh, bouncy hair—powered by biotech.
How AstroLift™ Boosts Volume for Color + Chemically Treated Hair
Reverse inner bounce-deleting damage and weightlessly lift in one step.contributors
