It is looking like some cyst in your given picture (however picture not clear), it may be some kind of cogenital or inclusion cyst thats why not responding to any treatment. You can send more clear picture or can visit other dermatologist for second opinion.
Warm regards
Dr Prakash khute
Mata roop rani maggo hospital uttam nagar delhi
Answered2016-02-11 18:41:58
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