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.
Aside from stress causing hair loss and alcoholism. There are many reasons for boozing causing hair loss: -Excessive drinking affects the levels of estrogen & zinc in the body, which in turn stunts hair growth and causes hair loss. Boozing ups the level of estrogen, a lot of estrogen result in hair loss. Boozing decreases your level of zinc in the body.