Whenever she self-injects Botox, Ashlee Gallop tends to focus mainly on her forehead. The thirty-two-year-old has absolutely no medical training, but that minor detail hardly deters the mother of two. Botox is a muscle relaxer; it’s used to reduce wrinkles and alter facial musculature. It’s also a prescription drug and controlled substance that should only be administered by a licensed professional—so you would think Gallop would be private abou…