13 Women Spill Their Curly-Hair Secrets What products do you swear by? "Bumble and bumble Surf Spray, Moroccanoil Volumizing Mousse, Tigi Catwalk Your Highness Root Boost." What's your frizz-fighting secret? "Layer several products in your hair and try not to touch your curls once you have finished styling your hair." What is your best advice for curly girls? "Embrace your curls and try to avoid using heat as much as you can."