The History of Chemical Engineering: Crash Course Engineering #5

What is Chemical Engineering?

Introduction to Chemical Engineering | Lecture 1

What is Ricin Poisoning? | Chemical Weapon Connection #upsc

Transform Your Skin with MelanX Level II Chemical Peel

We don’t use deodorant… Smell isn’t something to be ashamed of. It’s a form of biofeedback. A signal designed to guide you. But most of us were taught to suppress it. To cover it up with synthetic fragrances, chemical antiperspirants, or even “cleaner” options like salt rocks. We used to use those too. And yes, potassium alum is a healthier alternative to most antiperspirants, which plug your sweat glands and block perspiration entirely. But it’s still an aluminum salt. And it still creates a ch