Reader missy k is obsessed with finding a microdermabrasion treatment that will make skin, as she puts it, "as smooth as a shiny new egg." I was excited to hear about her experience with Kiehl's Re-Texturizing Microdermabrasion ($40). I'll turn it over to her for the full scoop: Formulated with "diatomatious earth," which is apparently made from "crushed microshells derived from ocean sand," as Read more