Our go-to derm Dr. Lisa Kellett helps you figure out your dermal drama.  In this video, she answers the following reader questions:

1. How can I get rid of dark armpits?

2. My Itchythosis on my leg is getting worse. Can you help?

3. My 6-month old has cradle cap. Should I do something about it?

4. I have a pimple on my leg that is under the skin and has turned brown. I feel the hard lump underneath but I have everything to get it out with no results. Help!

rare conditions