If any brand is into shaking things up — literally — it's
Lancôme. After last year's successful debut of Ôscillation
mascara, the brand has recently rolled out Ôscillation
Powerfoundation ($48), a vibrating mineral foundation whose
applicator vibrates 7,000 times per minute. The idea is that
these microvibrations make for a smoother and more even finish,
all while creating softer skin over time.  But how well does it
work? To find out, just read more.  One of my complaints about
mineral foundations is that the loose powder tends to be messy,
especially if you're clumsy. (Ahem.) Because of Ôscillation's
smart packaging design, you get enough powder on the application
wand without scattering powder all over the place. That's a win
in my book, although the applicator sponge can't be washed — so
if you're obsessed with avoiding bacteria, you'll have to buy
replacements frequently.  Applying the foundation is easy; you
just press a button and the sponge starts vibrating. Whee! The
foundation does go on evenly and