Sunscreen is an integral part of our Skincare ritual. Our beloved Sun emits UV radiations which can be harmful to our skin if exposed for long hours, though moderate exposure to Sun is essential to our health and not just skin. This episode talks about the Chemical Sunscreen and Mineral Sunscreen mechanism. Also, what are UVA, UVB and UVC rays and their impact on our skin and overall health. Further in the episode, how body uses its defence mechnism called Tanning to protect the deeper layers.