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 ...

Natural and subtle.

If you've spent any amount of time coloring your hair—especially if you've gone blonde—and you've noticed your hair losing its luster or becoming brassy or yellow over time, you probably need to use a ...

Color treatments with peroxide and ammonia permanently alter hair structure, making fine hair especially prone to breakage Avoid hair products containing sulfates, parabens, sodium chloride, and ...