Zhaoming says to monitor how often you dye your hair carefully. “My advice is not to dye your hair more than once every three months, or no more than four times a year,” she says. “Reducing the ...

I've had dry, coarse hair my entire life, which means I've been fighting an uphill battle for years to try to turn things around. But things got worse once I started coloring my hair. I've spent an ...