The Complexity of Sunscreen and SPF

This chapter explores the detailed nuances of sunscreen, distinguishing between SPF for UVB protection and the broader term encompassing UVA & UVB formulations. It highlights the importance of high SPF ratings, the star rating system for UVA protection, and the challenges consumers face due to inconsistent labeling. The discussion also addresses seasonal sunscreen usage, its importance for different skin tones, and the necessity of thorough application for effective skin protection.