Face Serums Are Not For the Impatient

Reviewing facial serums always makes me a little uneasy. They aren't like, say, a nail polish, where you can see the results immediately and decide if you like it or not. Excepting the ones that have a short term brightening or exfoliating effect, most serums are intended to have anti-aging or age prevention benefits that wouldn't really be noticeable in the short term. And for someone like me