Alum vs. Aluminum: Are They Really the Same Thing?

CRYSTAL

Here’s a mix-up that trips up even careful label-readers: the “alum” in your natural deodorant and the “aluminum” in your old antiperspirant aren’t the same thing — not chemically, and not in how your body handles them. By the time you finish this, you’ll know exactly what’s going on inside that little stick, and why … Read more