 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 a 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.