Skin, Hair and Nail Problems

Hi Doctor No medical issues please help me to get rid of black pimple marks and large  pores on my face.

I have actually been attending a lot of offline classes and since yesterday I have noticed a sort of ulcer on my buttcheeks. It is harder than rest of my skin and a bit red. I have attached a picture

What is the difference between setrajoy cream and lulimac cream.plz tell me.how both works.what is both ointment use please tell me in details

My 5 years old daughter got her finger got stuck while closing the droor and her nail got injured. Incident happened 1 month ago. I have attached the photo of nail for your reference. She doesn't have pain now, but the nail has turned black and there is little swelling around nail bed. Is there any thing to worry? How long does it take to recover Please guide 🙏

I have cracked heels in both feet even though I applied heelmate cream also but it  light up the cracks and  did not completely cure this problem I don't know this is infection because at my home I didn't wear socks barefoot but crack don't have any pain kindly tell me cream which is best and cure this problem

Tiny red itchy bumps and redness on upper cheeks with light itching and irritation,,,,relief from allegra 120 but recurring,,,,, i also had same problem 2 years ago for almost 6 months,,but subsidised without any treatment,,, i have noticed i have this problem when weather changes and after long sun exposure ....what do to please help ,,, how to treat it permanently?

Chote chote red dane nikale h stomach and back side m. Do din ho gaya. Khujali ho rahi h. Aur sath hi jalan bhi. Plz look the photo.

I have got bruises / rashes on my back due to unidentified reasons and it's itchy as well everywhere on my back.

When I scratch in my hands the skin became Red in colour while I scratch presurely it gets bleeds internally. I can see the red patches there it will goes in slowly.what is the reason.is it a serious condition

2 days back I got pan 40 injected at my arm and today I see it turned dark red with no complications...should I go to doctor for this Adding photo