Become Your Best Beauty Self With Our January Must Haves

Lancôme launched its powerhouse antiaging serum Visionnaire in 2011. Now it has redesigned the formula ($79, available late January on lancome-usa.com) to provide results in just three days. My skin was immediately smoother and brighter after application and even my pores looked tighter. The hydrating-yet-matte serum acts as a great makeup primer, too.

— EO