Immunotherapy helps to strengthen or restore the immune systemâs ability to fight cancer. Immunotherapy is sometimes called biological therapy. You may also hear the term immune-oncology, which is the study of how the immune system interacts with cancer cells in order to find ways to prevent or treat cancer.
1 According to TheDocShop.com the cost of a light chemical peel can be anywhere from $150 to $300 while medium to deep chemical peels can cost $1,000 to $6,000.2  Each peel can take anywhere from 10 to 60 minutes to have done. The average deep chemical peel can cost a patient anywhere from $200 to as much as $5,000. 2  Keep in mind that there are occasions where the patient is going to need more than one visit to the dermatologist.
There are some risks involved with having a chemical facial peel. Some of the chemicals used in them can cause bleaching of the skin, and there is a slight risk of infection and even scarring. After a chemical peel, the skin will appear red and swollen, and feel tender to the touch.Scabs may form as well, since layers of the skin are burned off with the chemicals. deep chemical peel, which should be performed by a professional, can take a half hour to 2 hours to complete. Facial peels may help clear up acne. Facial peels should be followed by an oil-free moisturizer, unless otherwise directed.