Skin, Hair and Nail Problems

Why this red mark on body ? Iron deficiency or heat It is there from 1 year almost One on hand & one on breast , no Iching No increase in size

Having urticaria from last kne years suddenly happen when takin medicine it wil be ok but after two three days again happen on whole body

So I have something like a boil/furuncle below my buttock and at inner thighs. It doesn't hurt much but while walking I can feel a small pain. How do I treat it? Attaching image for your reference. Please tell me which OTC medicine to take

My wife is having issue of red spot on hand near elbow,thighs area and now chest area. We have consulted doctor who has given atarax lotion and dazit tablet. She is getting relief after taking medicine. Is any other treatment or test required.

My skin was dry all my life suddenly from this year ever since I started using sunscreens religiously my skin has become oily especially around the nose . I have changed several sunscreens and face washes according to oily skin but nothing helps I don't understand this sudden change how is it possible ? If I use product with salicylic acid it makes the skin worse. I don't have any acne (never had any) but my skin looks congested around the mouth. What to do ?

Hello, Can anyone tell what's the problem with my toe nail and how can it be cured. Will it spread to entire nail?

I have dark black spots caused by puss pimples and hyperpigmentation (Extreme blackness on my butt ) Can we do laser treatment on butt to solve this problem .if yes which laser you suggest ??please help out

I'm 34 year male. Few years back I joined gym after exercise got hive all over face, i thought may be due to some insect bite and after some days again after exercise got hives. So i stopped going to gym. Recently got dumbbell and done exercise(minimum) 1st few days some hive appeared and thought may be mosquito or some insect. One day increased workout little bit on that day got more hive all over face and shortness of breath. Reached hospital immediately and got injection for allergy. Hive gradually got reduced. Now checked in Google about my condition and got these terms Exercise induced urticaria / Exercise-induced anaphylaxis. Is there any test to find this condition and treated or left untreated. Pls suggest me what to do in this.

I have very tiny acne on my forehead, side of cheeks & on chin. I also have a few on my arms & back. Can I use Clin 3 soap regularly to cure it?

Is it dandruff or dry scalp.How can we differentiate between them.Feeling very itching, White substance observed