Patrick Ta, known for his signature glowy style and liberal use of blush, is a makeup artist to the stars: Gigi Hadid, Ariana Grande, and Halle Berry, just to name a few. But career aside, makeup is an integral part of his identity—and a tool that he used to express himself when other methods felt too scary or vulnerable. Now, his latest launch is inspired by one of his true loves: contouring. "I wanted to create a product that I could use to pr…