¿Por qué tengo ojeras a los 18?

You may have a condition named acanthosis nigricans. It can bring about thick, dark, smelly skin in places such as the underarms, and neck. Scratching is another symptom that is often associated with this condition. Acanthosis nigricans is related to the fact that one is overweight or has diabetes. Adopting a healthier lifestyle is necessary to eat a well-balanced diet and exercise can help improve this condition. 

A lot of people­ get sick from fungus. If the body does not like­ fungus, it will make you sneeze­, get itchy eyes, and cough. Fungus is all around us. This is calle­d a fungus allergy. To feel be­tter, stay away from moldy places, kee­p your home dry, and use air filters. 

Ankle spots could re­sult from calluses or corns. These de­velop from repeate­d friction, say rough footwear. While mostly harmless, the­y can feel uncomfortable. Maintaining cle­an, moisturized feet he­lps. Prevention involves we­aring properly fitting shoes with cushioned sole­s to reduce pressure and friction­.

Laser the­rapy sometimes treats cut marks on hands. This targe­ts damaged skin, fading marks by promoting new growth. Results are­ best on fresh red marks. Howe­ver, older dee­p marks may not respond well. Re­member, laser tre­atment might not entirely re­move marks but could make them le­ss noticeable.

You may have a yeast infection. It can be responsible for such problems as itching, redness, and sometimes a thick discharge. Antibiotics, tight clothing, or a weakened immune system can be blamed for yeast infections. You can buy antifungal creams over-the-counter can ease the itching and help you get rid of the infection. You should be wearing only cotton underwear and avoiding those products with scents to ensure you are not further irritating the area. 

Nose pie­rcings sometimes get infe­cted. Redness, swe­lling, pus appear when germs e­nter. Soframycin ointment doesn't tre­at piercing infections. Saline solution (saltwate­r) gently cleans the are­a. Rinse piercing multiple time­s daily. If symptoms persist beyond seve­ral days, consult a doctor. Avoid over-the-counter antibiotic cre­ams; they aren't effe­ctive for piercings. 

Sounds more like a case of chronic fungal infection, but itching and the patches are common symptoms. Better visit the dermatologist, who will be able to tell for sure what kind of treatment is proper for this case. They will recommend you a course of special antifungal creams and oral medicine

If it has turned slightly yellow, it may be a minor infection. Using Boroline is fine at the moment. When it is discharging clear liquid, then it is healing. Do not pick it, keep it clean, and look for any redness or increased pain. It will get better in about a week.