This happens when the sun’s rays damage your skin; it makes it turn red and sometimes itch or even have bumps that look like pimples. A mild lotion containing aloe plus some moisturizer should be applied frequently to speed up treatment. For now, however, take much fluid since this will help speed up recovery too; rest in a cool place without being exposed again until things get better.

If you are experiencing frequent or severe allergies, it might be due to a reaction to something in your environment, food, or even medication. It's important to identify the trigger and manage it effectively. Visit an allergist or immunologist who can provide you with proper guidance and treatment.

The fine lines and dullness can occur due to the aging process and sun exposure. The under-eye bumps may be milia or small cysts. Dark circles can be caused by lack of sleep or genetics. Open pores are usually associated with oily skin. You can use gentle exfoliants, retinol creams, eye creams, and skin-tightening serums to help these issues. 

It is very common to see these symptoms if you have undergone an episode of toenails being torn off. This is generally due to subungual haematoma. The foot infection can be prevented by visiting a podiatrist or a specialist for treatment.

For this type of condition, one should consult a dermatologist. The rash may involve several causes, which include allergic reactions and skin infections. In case you have already had STI testing and treatment, the rash should be diagnosed by a specialist.

It sounds like you're experiencing some discomfort due to dry, itchy, and red skin. These symptoms can arise from various factors, including environmental conditions, allergies, or skin conditions like eczema. To help alleviate your discomfort, consider using a gentle moisturizer frequently, especially after bathing. Avoid hot showers, as they can worsen dryness. Wearing breathable fabrics can also be beneficial. If symptoms persist or worsen, it's important to consult a dermatologist for personalized advice and treatment options. 

If you put salt (NaCl) on a cut it may hurt a bit. The reason for this is that salt is able to kill germs. Therefore if you rub salt in a wound it will only be painful temporarily. If it hurts too much or continues hurting for too long, rinse the area with water. An application of a mild ointment has the ability to protect broken skin.

There is no one-size-fits-all solution for dark spots and pigmentation on the face. The best approach is to visit a dermatologist to get a personalized treatment plan that is tailored to your specific needs. The dermatologist may recommend a combination of topical medications, light treatments, and laser therapy to help minimize the appearance of discoloration.