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.
Testosterone, free testosterone, dihydrotestosterone (DHT) Most commonly associated in male pattern baldness, testosterone can also be the cause of a womanâs hair loss. Elevated testosterone may be due to hormonal imbalance or a condition known as PCOS.