Skin, Hair and Nail Problems

Pls check this image and let me know what this is. I have been suffering from 1 year. This is coming and going and not healing

I want best sunscreen for my skin type with no side effects please suggest the best sunscreen for me doctor

Please recommend how to reduce dandruff, I have frizzy hair as well, any specific shampoo or oil that can benefit?

My dermatologist recommended cipla tugain men 5% minoxidil with .1% finastride for hair growth. But some people say I shouldn't apply minoxidil on scalp since I am on medication for hypertension (i take nebistar 5mg in morning,  telma 40mg at night). My dermatologist says it's okay for bp patients to apply minoxidil on hair, it wont increase bp. Who's right?

Mujje sudden achaanak se arms me sweeling sa hogya hai... painful bi hai ..touch krne par pain krta h ..it disturb me sleep as well ..ye day by day increase horha hai ..pls suggest any medication for boil eruption ...very painful it is ..

Sir/ Mam last 2 to 3 days there are some rashes on both side of the cheeks of my buttock also reddish type patch on the upper lining of my buttock...there is pain while sitting..very itching feeling very uncomfortable and also there is black type patch on both side of the cheeks of buttock

Hello, I am dealing with dryness and Itching around the Stool pass area. I tried to apply the moisturizer but it didn't help much. It has been 1-2 months. Please help whom to consult and what measures or meds/lotion should i take/apply to cure it.

My genitals have red spots very painful and burning and itchy how to fix??Can you suggest me any medicine ?

Since childhood I have multiple cut marks on my face even though I have pimples on noise by mistakely it got burst it was also form an mark on my face how to resolve it

Can you please recommend treatment for this . Which treatment best for this. I have this for last 1 yr