On June 5, Korean health supplement brand GRN+ revealed an exciting collaboration with tripleS' Kim Yooyeon for their new product line aptly named 'Sky Diet.' This joint venture will feature YooYeon as the face of the brand, where she will grace the front packaging of the product box, adding a touch of her unique charisma to the innovative range of products.

This is Yooyeon's first solo endorsement, she is tripleS's second member to model for a brand, following tripleS' Gong Yubin becoming a muse for All My Things.