 Ever wonder why your hair sometimes feels like a personal weather station? Hi, this is Kelly Thompson Campbell, owner of Kelly Hair Boutique, with some advice about how to tame your hair this summer. Let's start with the little hair science. Hair is slightly hygroscopic, which means it absorbs moisture from the air. When your hair gets frizzy, it's just having a drink. That's where a treatment called Keratin Complex comes in. We'll laminate your hair with a keratin protein and a 450-degree iron.