Every product on this page was chosen by a Harper's BAZAAR editor. We may earn commission on some of the items you choose to buy. "Sulfates are strong cleansing agents, and they’re what make a shampoo ...

Irene Richardson is an associate editor for InStyle. She primarily focuses on InStyle's fashion library, where she covers trends and must-have wardrobe finds. Irene personally tests countless fashion ...

Over the past few years, there has been a war in the hair-care industry against sulfates and the suds they sow. Just walk down any beauty aisle and you’re bombarded with labels that tout “sulfate-free ...

SLS can be found in both beauty and cleaning products. Research suggests concentrations of one percent or less are safe on your skin. Overview Sodium lauryl sulfate (SLS) is one of the ingredients you ...