Infections, injuries, or even a blocked milk duct could be responsible for this. Nipple pain might also be caused by hormonal changes at times. Over-the-counter pain relievers can be used to relieve the pain but if it persists, see a doctor.

You are suffering from a long-term problem with your beard itching, redness, and sticky dandruff. A skin condition seborrheic dermatitis may be the cause. Occasionally, the use of antifungal ointments like clotrimazole can be effective, but if this is not the case, you might want to use an ointment with hydrocortisone to decrease inflammation. Remember to wash and dry the area that is affected as this will help with the symptoms.

Oily skin is common and can lead to pimples and acne. The symptoms are so shiny skin, big pores, and sometimes breakouts. The cause of oily skin is the excessive sebum production by the skin. Salicylic acid face wash to unclog pores will suffice for this purpose. Oil control is also possible with a serum containing niacinamide. 

This can cause redness, swelling, and bleeding. The needle can carry bacteria that may cause infection. Gently clean the area with soap and water, apply an antiseptic, and use a bandage to cover it. If you notice any listed symptoms such as increased pain, spreading redness, or pus, try to get medical assistance to get rid of it.

You have a recurrent fungal infection in your lower body. Warm and humid conditions, such as excessive sweating, are the possible causes of fungal infections. Symptoms are characterized by redness, itching, and a rash. To help, ensure the area is dry and clean, wear breathable clothes, and apply antifungal creams. Also, strictly follow the given directions for the cream to notice the improvement.

Laser hair removal can be an effective way to remove unwanted facial hair. But it is important to discuss any hormonal imbalances with your doctor before beginning a treatment plan. Laser hair removal may not be the best option for you if your DHEA level is high as this could lead to an increased risk of side effects. Your doctor may suggest other options such as oral medications, topical creams, or electrolysis.

It seems you're showing some alarming symptoms. The red bumps with black centers may be due to folliculitis (inflamed hair follicles), burn or a mild fungal disorder. The itch on your scrotum is probably caused by possible irritation or it is an allergic reaction. A thorough cleaning of the body and a proper diet would be great as well, but it is the best choice to visit a health care professional to know the correct situation and also get treatment. They have the capability to provide the relevant care and the necessary reassurance. As health should be your priority, always think about getting assistance when you have a problem.