Skin, Hair and Nail Problems

I am facing this issue in anywhere on my fingers since 3 years...it comes and goes for months and then suddenly appear again...it fixes automatically... Adding photo

How can I cure my scar. Recently got it on my face, 3 months still not going. Tried vitamin c and retenoil on face.

Black patches on hand and stomach . I have attached a pic. What exactly are they? I feel some burning sensation in the patches

Pigmentation on the face, nose, upper lips and cheeks . I want to cure this as soon as possible.please diagnose it.

I'm having an issue on scalp. I tried spa and dankare plus shampoo also one solution named clindac A. It's still a pain to comb hair because of pain.

My eyelids have become very dark, they are almost black now. This is affecting my confidence, I have sinus issue with a deviated septum. What can be done to depigment and make my eyelids back to normal again

Hello Doctor, I was bitten by small spider and got an allergic reaction all over my body. I faced Itchiness along with hives. This continued for 2-3 days and then it stopped after applying aloe vera gel and body lotion. Also I made sure to keep my bed clean by dusting and cleaning the entire house. Then a few days later again I am having Itchiness and redness. Please tell me what to do? I'm fed up with this situation. Applying body lotion and aloe vera gel has not reduced my redness and itchiness. Please help me doctor

How long should be the antiviral course for shingles? My doctor prescribed for 5 days but he is unreachable right now. My blisters are drying out but a few new ones have also developed.

Leg nail is damaged and is peeling as layers .. no pain or any issues.. pls suggest what is the cause for the same

I don't know what it is and for how long it is there ...please let me know is this serious and what it is ? Adding photo