Skin, Hair and Nail Problems

Big red  coloured inflamed spot on right forearm... what is this skin condition called  and how to treat it ?

I have dandruff throughout the year. It's increasing with age. Big and flaky. It has increased so much that now it started flakinf on my forehead too. And because of dandruff i have frequent styes. I have tries anti dandruff shampoos before but they didn't help me. I am a model hence i cannot keep my scalp oiled for the entire week. I have extremely long hair, they touch my knees, so I can't me washing it daily.

Mole increased in size over the years, NOT itchy nor any feelings. It was flat earlier and I see that has swollen over the last 4-5years. Any recommendations?

Burning sensation and itchy rashes irritating me on back pls advise me for solution picture attached

Hi I saw a patch on right leg is this vitiligo I'm worried ?

My kid is 6 yr old . While headshave at the age of 4 I have found that scalp redness at crown and nape of neck . Still the redness is there . Healthy scalp . No itching. No dandruff. No pain . Only diffused redness of scalp . I don't know when the mark / pigment / redness was first noticed . At the time of fist headshave at 1 yr no redness . Pls guide . Only the redness at crown area . Her skin also so sensitive . Is this birthmark . Pls

Hello , My father has some allergy in legs. And his body is itching all over. What could be the reasons. How it can be cured.

I'm using steroid based topical cream since last 1 year unknowingly but now I want stop using it but I'm afraid of rebound pigmentation

Want to know about the ring worm. That I found etching issue on my skin recently. Staying with friends in the hostel.

I (age- 32, F) have always had severe cystic acne all around my cheeks, but since over a year (I have a one-year old daughter whom I breastfeed) I was having clear skin but suddenly getting severe acne breakouts with quite large, painful, red and lumpy acnes that leaves scars behind. I have hypothyroidism, for that I take Thyronorm100. Please help me. I am tired of it.