This is a sponsored post written by me on behalf of Sally Beauty. My hair has undergone lots of changes. It’s been purple and blonde, styled in a tapered fashion, and even completely shaved off in an undercut style. It’s safe to say my hairstyles have run the gamut, and while this year I vowed to keep my styles a bit more toned down, I still haven’t been able to avoid dryness. A while back, I shared with you all how I identified where my dryness was coming from, but I’m still working to treat this problem.  I’m a product junkie,…