Skin, Hair and Nail Problems

It's been many years since I had this , it is now becoming more painful than the usual. Don't know what this is or whom should I consult Could anyone please suggest what to do?

From last couple of days i am suffering from body itching with red spots on body. I had taken the medicine but after that again it is coming if i stop to take the medicine. What is the causes of it?

Hi I just wanted to know if it is safe to take collagen powder and mix it with water and consume for better skin?...what does collagen do your skin and is intake of collagen harmful for body or is it safe?

Lower parts from wrist , including leg and leg fingers are itching. It started last 5days , kindly prescribe me

I am suffering from hairfall and I have done blood test ,and report shows deficiency of vitamin d ,and vitamin b12 ,which supliment is good for both vitamin ?

Since past few days I am Facing an issue around my neck like little bumps, Redness, Itchiness And also my facial skin is dealing with pimples, bumps , texture, Itchiness and also seems to be so full.From past one year I am facing hyper pigmentation at my mouth corner it's not at all going no matter what I do. Can you please help me with these problem?

Sir or madam today I got vaccine also I have been follihair tablet from 2 month so can continues my medicine after vaccination?

My hair density has become less due to hairfall scalp is visible clearly and my frontal temple area is lost so my side look like bald I would like to stop hair loss, need more density, recover the lost in temporal area

Face have Facial Skin bumps, skin burn,redness maybe occurred using facial products so I stopped as soon as I noticed but the allergic reaction that have happened is still on my face and has stopped growing when I stopped using those facial products. Pls tell me how to remove it from my face.

I am having lots of stretch marks on my whole body. can treatment of strech marks is possible.Is laser treatment remove the stretch marks