Yes it might be because of too much washing. The washing solution is quite strong for your skin and may dry it up. you can try vaseline. It will work!

So sad to see this, god bless!

Personally i do not trust full time maid because i dont like the idea of the maid staying over at my house. Saw many videos online regarding maid abusing children. I prefer hiring part time cleaner. For now, I am hiring my part time cleaner from http://www.housecleanersingapore.com/ and i find her service quite okay...