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 ...

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 ...