Hot styling tools, coloring and chemical processes all can lead to the same thing: dull, dry locks that tangle easily. “Many of the styling steps we take to look our best can ultimately leave our hair looking flat and dull,” says Jonathan Colombini, L’Oréal Paris creative director of Style & Color. “Fortunately, there are some easy, at-home fixes you can make to restore shine and luster.” Here are Colombini’s insider tips for combatting dull, dry hair and detangling tresses. Take a Heat Detox Avoid super-hot showers. Strands are best shampooed in warm water and conditioned in cool water to help remove residue and leave hair looking shiny. If you’re used to cranking up the heat daily on your styling tools, it may be time to take a little break. Every head of hair can benefit from periodic heat detoxes. To help dry locks fast, use a microfiber towel. They’re more …