The human body contains many natural polymers, such as proteins and nucleic acids. Cellulose, another natural polymer, is the main structural component of plants. Most natural polymers are condensation polymers, and in their formation from monomers water is a by-product.
Alopecia areata is one type of hair loss that typically causes patches of baldness. In some cases, total baldness develops. In many cases, the hair re-grows, typically after several months. In some cases, the hair loss is permanent.
Common Causes: Thin, patchy eyebrow hair. More Information About Thin, patchy eyebrow hair. List of 4 causes of Thin, patchy eyebrow hair. This section shows a full list of all the diseases and conditions listed as a possible cause of Thin, patchy eyebrow hair in our database from various sources. Thin, patchy eyebrow hair: Tools. By using this site you agree to our Terms of Use.