Skin, Hair and Nail Problems

In my daughters left hand ring finger nail is growing only 50%, which specialist doctor is correct to consult. Kindly advise Regards

There is a visible dark vertical line in my Toe Nail. Please find attached picture Need to know the reason for this and how could it be cured.

Recently discovered a mole/spot on sole of right feet one week back. Attaching the picture. Is it something to be concerned about? I am worried. Do new moles occur in 20s??

Which antibiotic is the best for this ? Also which soap is suited best for this ? Kindly reply ( in need of answers )

I want to take best hair loss treatment. My scalp is going to weeken.  But i can't able to decide which treatment is best. because im in confusion. i have listened Bio PRP and GFC therapy these are not permanent solution and is not approved by FDA.  i don't know full information about new treatment QR678. So please suggest me which treatment is better for control permanent hair loss and regrowth hair. Thank you

Any alternative to Minoxidil and Finasteride for male pattern baldness available, with does not have any side effects?

I have black small spot on back as in image how to remove or reduce this. Please give me a good solution.

Dandruff not visible after doing shampoo but it's back when I don't do shampoo for even one day. Also facing hair fall issue and hair line reduction.

My one leg below the knee is decaying and the skin their has been decayed. When the skin near that area is pressed a depression is being created

I have got chicken pox and pimples 5 years back and all black marks has beef from that time I'll be getting acnes inbetween but blacks marks are a lot in face