I unintentionally applied moldy lipstick, should I be concerned?

Slow hair growth is due to reasons such as lack of vitamins, demanding work, or hereditary influences. If you notice that your hair is no longer growing as fast as it used to, you should try eating a balanced diet full of vitamins and minerals, for example, vitamin D and iron. Besides, find some time for yourself to practice relaxation techniques to de-stress. 

Improvements can be seen in the majority of people after four months, but some may not have complete results. Scars usually get better with this treatment, but they may not disappear completely. Keeping your expectations in check is important, and you should be patient. Make sure you follow your doctor's instructions for the successful treatment.

According to your symptoms, it is melasma that you might have. It is common during pregnancy as dark marks are forming on the face, especially on the nose and cheeks. It is recommended to visit a dermatologist who can accurately identify and treat your condition

Psoriasis is a common disease that causes red, painful, and rough patches on the skin. It happens when the immune system goes out of control and skin cells grow too fast. A dermatologist can prescribe therapy to relieve the skin. After treatment, using creams or lotions helps reduce dryness and itching. Keeping the skin clean and well-moisturized can also help reduce discomfort.

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.

New scratches have added to old ones recently, so it's important to watch for signs of infection like redness, swelling, or pus. Clean the wound with soap and water, and monitor it closely. If you notice any of these symptoms, see a doctor right away.