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Though it was 40 years ago, Hector Corvera still remembers the uneasiness he felt when he cut someone’s hair for the very first time. “Your first day out of beauty college, you’re nervous ...

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 ...

But while it’s important to honor and commemorate these contributions, which have been a part of the fabric of our economy ...