ROUND TRIP LIQUID CURL DEFINER WHAT IT DOES: Conditions and protects textured tresses, and adds weightless bounce and detail to curls and waves. HOW IT WORKS: Styling agents derived from cornstarch add weightless detail. Panthenol and magnesium sulfate condition protect and strengthen curls. ADDED BONUS: Reduces drying time to get you on your way faster. We are an authorized dealer selling authentic products.