Does the skin look dry?you can try to apply virgin coconut oil after her bath time. VCO also has anti inflammatory and antibacterial properties.
However, you have to do patch test first,in case your baby shows allergic reaction to VCO even though it is a natural remedy.
This is a good article for your reference:
http://www.bellybelly.com.au/baby/coconut-oil-5-great-uses-for-coconut-oil-for-your-baby/