It seems like your skin is dry and lacks brightness; besides the pimple scars on your nose. Skin becomes dull due to lack of water in it. Spots get darker as a result of spots. Drink water and wash your face regularly using mild soap then apply lotion too. In addition, you can wear sunscreen to prevent the darkening of these patches further.

It is possible that you are suffering from a skin condition called eczema. Eczema is a chronic condition that causes the skin to become irritated, red, and itchy. If the itching is severe or does not improve with over-the-counter treatments, you should see a dermatologist for further evaluation and treatment. A dermatologist can help diagnose the problem and provide you with the best treatment plan. They may suggest topical steroids, oral medications, light therapy, or other treatments to help control your symptoms.

You likely have a fungus on your testicle. The symptoms you have mentioned like the peeling of skin, white substance, and smell, along with itching, appear to be a normal fungal infection. They may be caused by the lack of hygiene or tight clothes. This can be solved by keeping a dry and clean environment, wearing loose clothes, and using a pharmacist-recommended antifungal cream.

It is crucial if you have a rash on your penis to consult a dermatologist or a doctor who specializes in the urinary tract as soon as possible. It might turn out to be an ingrown hair but you might be prone to a sexually transmitted disease.

Pimples and dark spots are very common and trouble a lot of people. The oil and bacteria are responsible for the development of pimples on the skin that result in inflammation. If the acne clears, the spots will be left behind. To treat them, use a mild face wash, don't pop your pimples, and use creams that contain retinol or vitamin C. Moreover, for healthy skin wear sunscreen every day.