Why are patches of white skin on my nipples?

Psoriasis can be a bit challenging to treat but various treatments like medications, laser treatments, alternative treatments like homeopathy etc., avoiding triggers that worsen your psoriasis symptoms can prove useful. I suggest talking to your doctor for proper examination of your condition which will help in deciding which is the best treatment for your condition. 

HPV means human papillomavirus. You can’t get it from things like cups, clothes, doors, and keyboards. This virus is often spread through skin-to-skin contact. It can cause warts or even cancer in some cases. The best way to keep yourself safe from this virus is to get the HPV vaccine.

Initially, please consult with your parents. They may advise you some natural remedies or take you to a dermatologist. The dermatologist may suggest the best treatment for you depending on your age and skin type. Some natural remedies you can try for managing your pigmentation include applying a mask or use of a gentle exfoliator. 

You are very unlikely to get HIV from a barber trimmer. HIV is not spread by inanimate objects like trimmers but through fluids that carry the virus, such as blood. Look for symptoms such as fever or maybe pimples but always keep in mind the probability of this happening is extremely low.

Swelling and bruising are common for rough activities. A lump may form after injuring the breast. These bumps are caused by blood collecting under the skin. You should monitor it closely. If it persists or causes any pain, seek medical attention immediately. 

There are a few products available to help with dandruff. Better to use those that contain selenium sulfide, zinc pyrithione, or ketoconazole. These ingredients are known to help reduce dandruff. Avoid styling products that contain alcohol, as these can dry out and irritate the scalp. Talk to your doctor about any underlying conditions it could be a sign of an infection or other medical condition.