[1] Folliculitis is an inflammatory response that occurs in the hair follicle's superficial part and may affect either the perifollicular or follicular opening.

[2] Hirsutism is characterized as the overgrowth of terminal hair in a typical male pattern distribution on a female's face and body.

[5] Menkes kinky hair syndrome is an uncommon X-linked recessive copper metabolism disease.

[6] Monilethrix is an uncommon genetic condition that causes abnormalities in the shaft of the hair.

[7] Piedra is a type of superficial fungal infection that appears as tiny nodules adhered to the hair shaft.