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, ...

CR tested 21 popular boxed hair dyes from Madison Reed, L'Oreal Paris, Revlon, Clairol, Nutrisse, and more. We looked for ...

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 ...

Traditional hair dyes may contain toxic and damaging chemicals. Using natural hair dyes may be healthier because they contain ingredients you might already have at home. You can dye your hair in a ...