The aim of this course is to establish the fundamental concepts on the colloid and biocolloid for industrial and pharmaceutical applications. Following Introduction to Interfacial Engineering, this course is designed to understand in depth and state-of-the-art knowledge of electrical phenomena, surface modification and adhesion, stabilization of emulsion, foam, and particle dispersion, micro-capsules and their industrial applications. Special attentions are paid to pharmaceutical and biomedical applications throughout the topics including sophisticated drug delivery systems.