The last week in June is marked by Barbie fever, reaching an all-time high with the brand's  creative and colorful collaborations with NYX and OPI. In contrast, ISAMAYA has released a follow-up to its debut collection with an industrial-inspired ensemble for its one-year anniversary that takes its cues from rust and metal. Meanwhile, Olaplex and Matrix are focusing on haircare solutions, and Kayali is embracing wedding season with a scent created by Mona Kattan for her nuptials.COLLABORATIONS + LIMITED EDITIONS