Skin, Hair and Nail Problems

I had an acene. I used Minoz bpo gel, then after some days depiwhite gel on it. The mark has become red in colour and it's not fading (I mean now coming in tone with the face complexion). It appears now like some burn mark. Shall I use any product  mederma on it or what shall I do. Please suggest.Also please tell if Minoz bpo or depiwhite gel will be helpful in my case.

Hello Doctor I am 30 years ,I was walking in our coconut farm I was bitten by some big red ants in my both foot . It pained for sometime then I applied castor oil. I see bitten area is swollen and little painful.continous  Itching in that area .wat should I do.? I have attached the picture .pls suggest.Thank you.

I am using tretinoin gel for my acne , and its working well till now. Can i continue using tretinoin gel for my acne .Does it have any side effects or i should continue it or stop it ? Is it safe?

I got fungal balanitis for 2nd time after 2 months. But this time all the symptoms such as mild-moderate pain and itching got away after using ketostar soap. Is it safe to use ketostar soap atleast 10 days  every month to prevent balanitis again? Can it cause problem to skin in long term?

My doctor prescribed follihair new tablets one per day. Can I take this at night after dinner? Also will follihair new block dht?

I have dandruff since few months now. Sometimes it is so much that dandruff flakes can be peeled off from my scalp. Please let me know about an effective solution.

Is it safe for a 67 year old  person with lichenoid dermaitis to take covid vaccine? Because  guideline released from covaxin and covishield suggests not to take vaccine if one is having allergy. He also takes medication for high blood pressure.

I feel like doing nothing, my sleep schedule is scattered, I feel sad, angry and irritated all the time, my thoughts don't stop at all I overthink so much that after a point I feel like my mind will busrt. I feel like giving up on everything and to die. I have headache all the time backpain. I don't feel happy. Sometimes I feel like crying and sometimes dying. I have lost all my interest from everything it feels like there is a burden on my heart so heavy it feels. Some times slight pain in chest. I am unable to find peace and patience. I have become stubborn which I don't want to be. I feel happy with only one person that is my partner but cause he has taken up space and since then I am facing this issue.

Is there any Magical thing to increase men skin tone, please suggest. In my childhood I was very fair, but as time passed and i grew old, due to exposure of sun and all.. my skin turned less fair☹️

How to make my more heavy and thick. My hairs are very thin and light. So i am unable to make different hairstyle with my hair.