Hair dyes add color to hair strands but may cause hair damage, including loss of hair strength, reduced thickness, and other side effects. We’ve all heard hair dye horror stories of breakage, dryness, ...

Hair dyes can weaken and damage hair, making it look unhealthy. However, treatments such as conditioners and specially formulated shampoos may help repair hair damage from hair dye. Dyeing the hair ...

Hair dye is a staple of self-expression. People use it to stand out, maintain their natural hair color over time, or change it up a little. Since hair dye is laden with chemicals, its safety has been ...

Here’s what the research suggests about the link between hair dye and cancer. Credit...Joyce Lee for The New York Times Supported by By Rachel Rabkin Peachman Q. I color my hair regularly, but I’ve ...

As soon as you find out you’re having a baby, pregnancy books and obstetricians will give you lists of things to avoid. Think: contact sports, chemical sunscreens, store-bought sushi. But what about ...

At-home tips from a model, an artist and a professional colorist. By Kari Molvar Beauty School answers common beauty questions with help from creative people who’ve become experts on the job. Sign up ...