Skin, Hair and Nail Problems

Hi Doc, Since yesterday, there is black rounded structure on my cheeks(though less visible as of now). I was thinking of it being ring worm but it's not itching as of now. Plus it has blackish rounds not reddish....Pic attached. What it can be...?? Please help and guide as it is creating tension. Since 2 days, there is electricity issue so faced a lot of Summer and humidity.

Hi doctor, I have a boil on my right thigh, it's not big yet but has a white tip forming. Please let me know any cream or ointment that can be used. It's not paining or hurting and there aren't any other symptoms other than a little pain when presure is applied around the affected area.

Hi doctor, I m seeing red dots on feet and itchy during the nights .this is the picture of the feet.please do hep on this

Since     2 Months its.  itching and.  skin is burning around Private part .what should apply .??? Its itching around that part in groin

Hi I am observing from past two days my nails are turning blue in colour. I am concerned about why it is happening. No other symptoms observed.

Suffering from acne and pimples since 7 years,along with  white head and black heads concentrated around nose and chin, tiny bumpy skin on forehead and chin . Active acne on cheeks.  Skin type is oily.

Can anyone tell me what kinda allergy is this , it's been occuring for a while now and usually occurs in evening more.

I have developed a small cut at the edge of lips along with rough and dry lips which have to be moisturised again n again in a day

Had excessive hairfall for couple of months and which has now stopped, but hair growth has not resumed in the last few months.

Please explain these patches are on my left hand and there are more which are very small that are not captured by camera . Any meds