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 ...

Shop TODAY independently determines what we cover and recommend. When you buy through our links, we earn a commission. Learn more. A hair salon appointment is a commitment: You lose money, time — and ...

A lot of people dye their hair, but that doesn't necessarily mean they know what they're actually doing to their locks. Specifically, they might not know what dye does to your hair follicles, from a ...