What is this on my skin??

What is this and why does it attack me each year for last two years? Last year it was my legs this years its my arms. I use no lotion and have changed soap since last years incident with this so its not topical stuff i could be using. So tell me am I deseased????

Bubble time for one!

Dalton loves the playground

Bubble for two

The park on a Great summer day!!