Chemistry: More on glycerin and glycols (alcohols) and why this matters to cosmetic chemistry, including preservative boosting – part 15

Welcome to part fifteen of this series on learning chemistry! In part one, we looked at the resources and materials we need to study chemistry. In part two, we learned the parts of an atom – protons, neutrons, and electrons! In part three, we learned about ions and valence shells. In part four, we learned…