A trichilemmal cyst, also known as a pilar cyst, is a keratin -filled cyst that originates from the outer hair root sheath. Keratin is the protein that makes up hair and nails.

Jan 19, 2025 · Trichilemmal cysts, also known as pilar cysts, are benign accumulations of keratin along the outer hair root sheath, most commonly on the scalp. They are the most common …

Pilar cysts are relatively rare benign cysts that grow from your hair follicles. Most pilar cysts surface on your scalp (head), but they can appear on your face, neck, arms and legs. Pilar …

A trichilemmal cyst (or pilar cyst) is a common cyst that forms from a hair follicle, most often on the scalp, and is smooth, mobile, and filled with keratin, a protein component found in hair, …

May 6, 2021 · Definition / general Trichilemmal cyst, also known as a pilar cyst, is a keratin filled cyst that originates from the outer hair root sheath that is commonly located on the scalp

Aug 28, 2025 · A pilar cyst, sometimes called a trichilemmal cyst, forms when a hair follicle gets clogged. They can happen anywhere on your body but are most common on the scalp.

Feb 3, 2025 · Trichilemmal or pilar cysts are common intradermal or subcutaneous cysts, occurring in 5-10% of the population. Greater than 90% occur on the scalp, where trichilemmal …

Trichilemmal cysts or pilar cysts may look similar to epidermoid cysts and are often incorrectly termed sebaceous cysts. Trichilemmal cysts present as one or more firm, mobile, …

Aug 14, 2023 · Pilar or Trichilemmal cysts are common dermal cysts. They occur in less than 10% of the population. Of all skin cysts, Pilar cysts are the most common cysts, mostly affect the …

Jun 13, 2025 · A comprehensive overview of trichilemmal cysts, including their clinical presentation, histopathological features, and differential diagnosis