Adhesive dentistry is the foundation of almost everything we do — but how much do you really understand about etching and bonding? In this episode, we break down the science and the steps so you can approach every restoration with confidence.

Ana and Demi walk through the purpose of etching, the differences between enamel and dentine bonding, and the systems you’ll come across in clinic. We also cover the common pitfalls that trip students up — and how to avoid them.

Whether you’re doing your first composite restoration or refining your adhesive technique, this episode will give you the clarity you need to get it right.

00:00 - Introduction

• 00:30 – Quick Substrate Refresher: Enamel vs. Dentine

• 01:56 – Etching: Purpose, Materials, Techniques

• 09:10 – Bonding Systems: Generations

• 11:55 – Bonding to Enamel vs. Bonding to Dentine

• 14:28 – What Affects Resin–Dentine Bonds

• 17:16 – Common Mistakes and How to Avoid Them

  18:49 – Conclusion