DIAMOND serum is indispensable. It gives superb shine and conditioning while leaving the hair natural and light.
– Tyson Daniel, SEVEN haircare Platform Educator
DIAMOND is amazing for a gorgeous blowout. On wet hair, I use is it from mid-shaft to smooth and control frizz during a blowout. When I’m finished, I use the tiniest amount to control any flyaways or remaining frizz for picture perfect style
– Jessica Laughlin, SEVEN salon Sr. Stylist
DIAMOND feels like a true serum that coats the hair but doesn’t make it heavy and limp.
– Monica Nguyen, Director, SEVEN salon
I use DIAMOND on EVERY client, and I use it myself. It infuses moisture and shine, protects the hair, and helps with any frizz and fly-aways.
– Roshan Tayefemohajer, Owner Glow Boutique Salon, Portland, OR
A dazzling, high-shine serum to smooth the cuticle and refract light.
Build brilliance from the inside out with nourishing products to rejuvenate hair that’s been dulled by harsh products and the daily grind.