Dermatologist Ava Shamban is the kind of person you also want to have as a best friend. She’s fiercely loyal, always game for a laugh and gives excellent botulinum toxin injections (or so I’ve heard…). Barely two weeks after opening of her new Pacific Palisades treatment center, Skin X Five (like multiplication: Skin times Five), she took a few minutes to fill us in (pardon the pun!) on everything she’s excited about.