Background: Finding alternative hair dyes for individuals allergic to para-phenylenediamine (PPD) has been difficult. Newer permanent and demipermanent hair dyes that have replaced PPD with para ...

Women who regularly use permanent hair dye may be putting themselves at increased risk of bladder cancer, new research findings suggest. The study is the first to show that how often you use hair ...

To round out the rest of your hair-care routine, you can read my guides to the best shampoos for fine hair, color-treated hair ... shea butter to fine hair and split ends. It’s so lightweight ...