Plus, "a natural blonde could use it if their hair is feeling a little dull and they wanted a bit of vibrancy," Grummel says. How often should I use purple shampoo? Grummel recommends starting by ...

Reviewers say that, unlike other purple shampoos, this one leaves their hair feeling soft after cleansing ... every four washes for natural blondes | Scent: warm vanilla, spicy sweet clover ...

Whenever I'm feeling insecure about more grays cropping up in my hair, I just remember Andie MacDowell's luscious silver curls. Suddenly, I'm ready to rock my natural locks and skip my next salon ...