Glycerin is a byproduct of saponification but it is not typically the main base ingredient in a non-tallow based shaving soap. The main ingredient in vegetable based soaps is most likely Stearic Acid which can be derived from various vegetable sources including Palm Oil, Kokum Butter, Mango But...
If there are too many enemies infiltrating the body then the last line of defense receives the message from dendritic cells then takes up their sword. In battle, they are called the rearguards but in biology, we know them to be from the adaptive immune system called lymphocytes- B cells an...