Celebrities have trusted estheticians who prep their skin before red-carpet events and award shows. That includes Biba de Sousa in Beverly Hills, California, who's worked with Miley Cyrus, Emily Blunt, and Emma Roberts. Her customized contouring facial is meant to leave skin lifted, contoured, and hydrated. Vanessa Marc in New York City is a favorite among models like Winnie Harlow and Candice Swanepoel. Olga Lorencin in Beverly Hills offers her signature Red Carpet facial, which includes a peel that results in immediate dewy skin. Joanna Vargas' Supernova facial includes a collagen mask and a gold molding mask that's good for dry skin and fine lines. Tracie Martyn has decades of experience treating skin for clients like Naomi Campbell, Anne Hathaway, Rihanna, Emma Stone, and SofĂa Vergara.