Hailey Bieber swears by the K18 viral hair mask and now the brand has launched two new shampoos. Here are Team Stylist’s honest thoughts on the K18 hair range. With a long list of scientific ...

Here, she'll share the freshly released heroes that she loves: ready to let you know where to spend your skin and hair care cash. This time around, she tests the K18 Air Wash Dry Shampoo.