Not an insect (Sebum plug, keratin plug, or skin fragment)

Scientific Name: N/A (Biological debris/Secretions)

Order & Family: N/A (Dermatological material)

Size: Typically 1–3 mm

Not an insect (Sebum plug, keratin plug, or skin fragment)

Natural Habitat

Found on human skin, inside hair follicles/pores, usually expressed onto tissue or towels during grooming.

Diet & Feeding

N/A (This is a product of the body, not a living organism)

Behavior Patterns

This object is non-living. It is often squeezed out of a pore (comedo) on the face, back, or scalp. It usually has a hard, waxy, or crystalline consistency.

Risks & Benefits

Risks: None directly, though aggressive picking can cause skin infection or scarring. Benefits: Removing them can sometimes relieve pore blockage, though they often recur.

Identified on: 2/11/2026