This can lead to shortness of breath, as well as possible chest pain, depending on the cause of the effusion. Fever is another possible finding, but is also related to the cause of the effusion. ... Read more
Re: can benzoyl perioxide permanently damage skin??? Yes, BP can cause a dermatitis (permanent skin damage). I had problems with BP, I used it for the spots, but when I applied it my skin went red (it like burned...)on the spots I had applied the BP. I personally don't like BP at all.
Scar Treatment. When the skin is in the process of recovering from an injury, whether the result of an accident, surgery, a burn, or acne, scarring will occur wherever multiple layers of the skin have been affected. Once a scar forms, it is permanent but may be made less visible or relocated surgically. Different scars require different treatments.