If there's one thing Sarah Jessica Parker always gets right (besides her iconic shoe game), it's her effortlessly chic hair. Whether she's on the red carpet or reprising her role as Carrie Bradshaw, her polished-yet-touchable hairstyles always turn heads. So when the And Just Like That star revealed one of her longtime styling secrets, we had to investigate. The best part? It's just $15. In a behind-the-scenes interview with Allure, SJP shared that she's been using the Tancho Hair Styling Wax Stick for "maybe 15, 20 years." She even said, "It's amazing.