Liza Miller (Sutton Foster) puts on some Olay Regenerist micro-sculpting cream. Her friend Maggie (Debi Mazar) comments on it and mentions the brand. You may remember a similar scene (i.e. a perfect example of product placement) was in the eighth episode of the first season.
There's an EOS Smooth Sphere lip balm in Pomegranate Raspberry on Kelsey Peters' desk.