Face acne can be addressed with over-the-counter topical remedies containing benzoyl peroxide or salicylic acid, and prescription medicines such as topical retinoids or oral antibiotics. It is recommended to visit a dermatologist who deals with skin diseases, so as to find out the best treatment for the type of acne you have.
 

It's great that you finished your vaccination following the first cat scratch. Having a new scratch 5 months later, you do not need to get the vaccine again. As long as you have finished the full course in the past and it is less than a year since then, you are safe. Be on the lookout in case of any flaming, puffing, or fever. If you see these signs, consult your doctor.

You might be suffering from a fungal skin infection known as ringworm. Ringworm can turn your skin into white, reddish, thick, dry, and scaly. Apart from that, the skin can get very itchy. Ringworm is a type of fungus that spreads through skin-to-skin contact. To help get rid of ringworm, you can use antifungal cream. However, it would be best if you cleaned and dried the area.

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.