In this first episode of Beauty Drill, Pharrell Williams and his dermatologist of 20 years, Dr. Elena Jones, answer common questions and debunk misconceptions around skincare. Pharrell also shares his favorite Humanrace products and which active ingredients have worked wonders for his skin over the years. What's the difference between a physical exfoliator and a chemical exfoliator? What's the best water temperature for cleansing skin? Does sleep affect your skin?