Thanks for writing in.
The condition can be chronic folliculitis
of legs,fungal infection
,xerotic eczema etc.Use liberal moisturizer like venusia lotion 2-3 times.Coconut oil can also be used.Propysalic is a strong steroid and should not be used for longer periods.
A skin biopsy
may be required for diagnosis.
Please visit a qualified dermatologist
for proper diagnosis and treatment.
Hope this helps.