IN-COSMETICS KOREA 2027 will be held 2027/06/22, at the Songdo Convensia in Incheon (Korea South). DescriptionIngredients for Cosmetics & Toiletries. In-cosmetics Korea stands out as the unique personal care ingredients exhibition in Seoul, annually drawing major manufacturers The following is the detailed information of this exhibition. Since the exhibition time may change, please be sure to confirm it before participating.