
 Stuff You Missed in History Class
 Stuff You Missed in History Class History of Sunscreen
 Aug 30, 2023 
 The podcast explores the history of sunscreen, from ancient Egyptian skincare practices to the development of actual sunscreen in the 20th century. It discusses early efforts in sun protection, the use of natural ingredients, and the advancements in understanding the effects of the sun on the skin. The chapter also explores the origins of sunscreen and sun tan oils, from the recognition of the need for sun protection to the development of more comfortable sunscreen lotions after World War II. Additionally, it delves into the history, advancements, and controversies surrounding sunscreen and sunblock, including the introduction of SPF ratings, the development of broad spectrum and water resistant formulas, the regulations by the FDA, the environmental impact of sunscreen ingredients, and the importance of sun protection. 
 Chapters 
 Transcript 
 Episode notes 
 1  2  3  4  5  6  7 
 Introduction 
 00:00 • 2min 
 A Historical Overview of Sunscreen 
 01:34 • 11min 
 Understanding UV Radiation and Early Sunscreen Development 
 12:28 • 8min 
 History and Development of Sunscreen 
 20:02 • 3min 
 The Origins of Sunscreen and Sun Tan Oils 
 22:39 • 7min 
 The Development and Evolution of Sunscreens 
 29:48 • 11min 
 Marathon Stories and Post-Race Recovery 
 40:22 • 5min 
