A tanned upper lip and pink lower lip might seem perplexing, but it’s pretty common. The simplest explanation would be sun exposure since our upper lips are generally more affected by the sun than our lower ones are. To tan less and protect your lips, you should always apply sunscreen before going out into the sun; if you want extra protection, use SPF lip balm as well. Eventually, the colors will even themselves out.

It appears that you may be having an issue with the skin on your penis. Irritation, infection, or inflammation can cause redness and pain. Some common signs are itching, burning sensation and tenderness. Do not use rough soaps or chemicals in this area. Keep it dry and clean always. If these signs continue or becomes severe, seek medical advice immediately.

It’s normal for your skin not to have an immediate breakout when you quit using a salicylic acid cleanser. Different people have different experiences with purging. A niacinamide serum may be beneficial in clearing your skin. Reducing redness and improving skin texture are some of the things niacinamide can do. Ensure you follow the directions on the package and be patient for results.

Factors such as lack of adequate sleep, allergies, dehydration and genetics are among the causes that may lead to formation dark circles on a person’s face. I would recommend consulting with a dermatologist who can make the right diagnosis and prescribe adequate treatment.

Acanthosis Nigricans is what you are suffering from, a skin condition that causes your neck to darken compared to the rest of your body. This may occur if you are obese or have diabetes. It is important to work on reducing your weight and controlling your blood sugar levels. A balanced diet, regular exercise, and maintaining the cleanliness of your skin can gradually improve this problem. 

Swelling and bruising are common for rough activities. A lump may form after injuring the breast. These bumps are caused by blood collecting under the skin. You should monitor it closely. If it persists or causes any pain, seek medical attention immediately. 

Sulfamethoxazole-trimethoprim also recognized as Bactrim is not usually used in treating chlamydia. This is because it is a bacteria that spreads through intimate contact. This may lead to painful urination, unusual discharge, and sometimes no signs at all. Normally, antibiotics such as azithromycin or doxycycline are used to cure chlamydia. If you suspect that you have the disease, it is important to get tested and treated so as to avoid any further complications.