On March 18, 2026, Leo J updated fans with a new Instagram post, instantly drawing attention.
In the photos, Leo J is at Medicube Seongsu, stylishly introducing products in a blue denim jacket and jeans. He breaks down the new features and how to use the beauty device 'Booster Pro X2', highlighting three added functions including an AI mode and an upgrade to a Dual Target mode.
One fan gushed, "You look so cool at work..."