Skin, Hair and Nail Problems

Behind my thighs I am having small red patches with stinging sensation. Please suggest medicines to relieve. Thanks in advance.

Hi doctors, There is a fad these days about vit c, niacinamide and retinol serums to avoid wrinkles and maintain good skin. Is it really effective? Should we really use these to maintain good skin? (I try and eat balanced food abd exercise whenever possible) Please advise.

Got green nail colour on root of the nail.also she started getting this things after 1 week after she recovered from covid. Attaching a image infection. Can you please suggest what is this?

My mother law s name is Clara Francis. She had this condition diagnosed years ago. Then had gone but keeps erupting again n again. Itchy palms keeps her awake during the night. She doesn't use soap but parts body wash. At times does the utensils but uses brush to wash them.

Acess hairfull last 2months  please sir some solutions to reduce my hairfall please tell me some medicine

I have Been facing the problem of hairfall for last few years. I tried a lot of things like ayurvedic shampoo , medications and home remedies but I can't see much control on my hairfall and due to which I can see my scalp easily now, I have lost a lot of hairs. I seriously want to know the reason behind the hairfall and I want to go for blood test or any test which is required to diagnose the reason behind the hairfall , if m having deficiency of some nutrient . So please let me know what are the tests I can do to know the reason behind the hairfall?

I had injury in skin causes skin discourlation in white colur approx 2 cm .i am using( zydip and tecum) cream to continue my normal skin bt i also want to know about tablet or food which can help me produce melanin to recover fast plssss answer me

I get hives in shoulder and chest after taking bath , it gets normal after 20 mins . So should i take covid vaccine or not as it says someone with allergy should not take

Can people with food allergy and skin allergy (like hive )get covid 19 vaccine covishield. Please make clearification about covid 19 vaccine and allergy

Toenail color slightly turning to green/gray.started from tip.Looks like it is Slowly increasing towards root.affected for both toenails. (Doesn't look like nail is thick) I had toenail fungal infection even in my childhood where nail became thick. Is it the same thing? If so, what cream should be applied? Thanks in advance!