Is Biba's diaper core made in Japan?

No, Biba's diaper products are all made in China. The raw materials are Sumitomo polymer produced by Sumitomo Korean factory and Singapore factory, and Sanyada polymer produced by Yadong three factories, but there are no Japanese raw materials. (Biba Baby) is a maternal and infant brand, and its main products include diapers, sanitary napkins, diapers, baby diapers, baby training pants, baby wipes, care series and many other products. Committed to providing a better product experience for babies and providing high-end care products for emerging middle-class families.