keratosis pilaris is a genetically transmitted skin condition.unfortunately there is no full cure, however there are many treatments out there that dramatically reduces the symptoms and appearances of this condition.
here is a list oh things that you can use which will help:
Repairing Body Balm here's also a link of treatment that thoroughly explains keratosis pilaris:
http://www.skintreatmentcream.com/
hope this helps
Baby rash creams also help sooth the bumpiness on the skin and help soothe the redness if there is any. I still deal with chicken skin to this day and I haven't found a product that works
amazingly well. The baby rash cream helps but it won't be enough to actually get rid of this condition.