What’s the difference between colored gloss and single-process hair color? Is a keratin treatment the same as a protein treatment? Don’t fret, we’re here to help! We checked in with Anival Morales—the man behind Emily Blunt, Hayden Panettiere, and Amy Adams’ locks—for expert advice on a few common treatments. Let our guide be the first stop in your salon treatment research!
Click through our slideshow for everything you need to know before you book a salon appointment!