Following is transcript of the video. Celia Skvaril: Today, I'm trying the Unpa Bubble Lip Scrub. It's meant to foam up on your lips, which is supposed to help remove dead skin. I actually have not ...

How Does the Skin Barrier Work? If you looked at the stratum corneum under a microscope, it’s sort of takes after brick and mortar. It’s made up of cells called corneocytes that act as bricks. These ...

A microscope’s job is to magnify the minuscule world around us. We can observe the tiniest objects, organisms and materials, and investigate their form, texture and composition, to witness what would ...