How Unistella and the help of social media defeated Sally Hansen
It was August 2017 when the nail artist Unistella aka Eunkyung Park, received a curious DM. It was from the mega-American nail care brand, Sally Hansen, owned by Coty, Inc. They were inquiring about a possible collaboration. The ask made total sense. After all, Eunkyung and her Seoul-based Unistella nail...