Cosmetics vs. Drugs

The conversation explores the complex definitions of cosmetics and drugs, highlighting how products like sunscreen can fall into different categories depending on the region. It delves into the skin's active role in absorbing ingredients, emphasizing that many cosmetic products can have physiological effects despite their classification. The nuances of ingredients like retinol illustrate the blurred lines between cosmetic and therapeutic uses, prompting a reevaluation of how we perceive skincare products.