People have used chlorophyll as a health supplement for many years. A variety of medical studies have suggested that it may be helpful for skin conditions, body odors, and fighting certain kinds of cancer. Chlorophyll is generally safe for people to try if they are interested in its possible benefits. However, anyone who has a health condition or takes any medications should speak to their doctor first. Topical chlorophyll may work as an anti-aging remedy Topical chlorophyll may also have potential as an acne treatment. Chlorophyll is chemically similar to hemoglobin, a protein that is essential in red blood cells as it carries oxygen around a person’s body. Researchers have studied chlorophyll for its potential as a deodorant for many years.