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 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, ...

A hair dye allergy typically occurs due to chemicals in the dye. The most common cause of these allergic reactions is para-phenylenediamine (PPD). Immediate treatment is necessary. PPD is found in ...