Glossier founder Emily Weiss is leaving the beauty brand after eight years at its helm -- but not before announcing that the brand's New York City flagship store will re-open in 2023. Weiss shared the news via Instagram and a blog post on the brand's site. In her lengthy letter, she shares why she made the decision to step down and introduces the new CEO, Kyle Leahy, who has served as chief commercial officer of the brand since 2021, per Allure.com.