This book summarized contemporary concept of minimal invasive restorative dentistry. Contents included are rationale and principles of minimal invasive dentistry. Besides, advanced diagnostic tools and techniques used to achieve it. The minimal intervention dentistry has the potential to apply a more conservative approach to caries treatment and health oriented treatment options. It focuses on prevention, remineralisation and minimal intervention.This approach starts with diagnosis and risk assessment. Advancement in management has started trend towards the conservation of tooth structure and bonding techniques.