If you're reading this and you haven't the slightest clue if your hair falls in the type 3 spectrum, know that you're not alone. Discerning the difference between similar curl patterns can be a tad ...

"[The chart] is not the complete picture, because there are more hair types that exist than 1, 2, 3, and 4," O'Connor says. "Things like density, porosity, surface texture, elasticity - those are ...