Experts sound off.

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 ...

Another thing to consider is the cost. In most salons, single-process color is cheaper than highlights. Additionally, single-color tends to be gentler on your hair than highlights. The bleach used in ...

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