<s>[INST] yes thank you. Ihave a rash on my face that is very very itchy, And there are lots of small bumps, they are some bundled and my skin is drying and it is leaving black marks in my face. this is new. but my hands has a old rash and I don t know if that is sprading or if this is something else can you please help me it is itchingnso bad! [/INST] you have to find out cause of rash and  if you leave such  it will increase  leading to severe form with involvement it can be due to medicines taken for other diseasesoaps clothes shampoo oils cooking oils ointments creams body appliction materials like dyes henna etcit can be food or clothings you have to corelate and find cause to withdraw the allergen find out by corelating if possible and by tests if you do not come to conclusion temporarily you can use antiallergics tab and local antiallergic ointmentson the effeted part </s>