Skin, Hair and Nail Problems

In 2017 I got a tattoo in a village fair. They were using same needle for every person.Is there anything to worry about or everything is okay?

I have itching on scrotum since few days. Is it safe to use rexizole cream?                       .

How much concentration of retinol is safe for skin use? If i'm a beginner is 0.3% retinol serum good?

Hair fall issue and scalp pain is like Burning or pulling hair effected area - Midscalp and crown problem since 9 months

Hi, since lock down took place last year... Within few months I had noticed excessive hair loss. Have used many branded products like shampoo, conditioner, hair mask, but nothing seemed to help much.

Since last 1 week I feel so much itching in my hand. My half of hands become dark due to itching. I applied oileve oil and neem oil but no use of it

I am having these on my hands...since so many years...is this psoriasis...or just sun burn.or any fungal infection...what to do...please suggest...it is so itchy...

What is the primary cause and how can we prevent extreme itching near anus? I don't know if it's a  thrush caused by candida or piles or something else? What can be a primary remedy at home or from a local chemist?

I am facing severe hairfall problem. I got covid in april (minor symptoms just body pain and loss of smell) I reduced my weight as well around 14 kgs using fat burner. After from this i am experiencing extreme hairfall. I have in touch with dermatologist but her medicines showing no effect it is been 2 months i am taking her medicines. Please suggest

My mother, age 60, has painful small red bumps on her arms, legs, and back. They are itchy and hurts to touch. They look like boils but have black/grey center. It has been 3-4 days and some are still there even after applying fudic cream. She does not have any illnesses or allergies.