Hydroxychloroquine tablets are not typically prescribed for direct skin application. Here's the breakdown:

Primary Use: Hydroxychloroquine is primarily used to treat or prevent malaria, a mosquito-borne parasitic infection.
Autoimmune Diseases: It's also used for certain autoimmune diseases like lupus and rheumatoid arthritis, where it can improve skin problems associated with these conditions.
While hydroxychloroquine may help with skin issues related to lupus, it doesn't directly treat skin problems like acne or scars.

If you have a skin concern, it's important to consult a dermatologist. They can diagnose the issue and recommend the most appropriate treatment plan, which may include topical medications specifically designed for skin conditions.

Hydroxychloroquine does not treat COVID-19: Despite initial hype and studies, hydroxychloroquine has not been found effective in treating or preventing COVID-19 NIH study on hydroxychloroquine and COVID-19.

Side Effects: Hydroxychloroquine can cause side effects, including nausea, vomiting, diarrhea, abdominal pain, headache, dizziness, and hair loss. In rare cases, it can cause serious eye problems, so regular eye exams are important while taking this medication.
Not for everyone: Hydroxychloroquine can interact with other medications, so it's important to tell your doctor about all the medications you are taking before starting this medication. It is also not suitable for people with certain medical conditions, such as liver or kidney disease.

If you are considering taking hydroxychloroquine, it is important to talk to your doctor about the risks and benefits to see if it is the right medication for you.