Sebum Plug / Skin Debris (Not an Insect)

Scientific Name: N/A (Biological matter, not an organism)

Order & Family: N/A

Size: Typically 1-3 mm in length

Sebum Plug / Skin Debris (Not an Insect)

Natural Habitat

Human skin, typically found on the scalp, face, or back.

Diet & Feeding

N/A

Behavior Patterns

These are non-living formations of hardened oil (sebum), dead skin cells, and keratin that naturally accumulate in hair follicles or pores. They are often dislodged by scratching or washing.

Risks & Benefits

No risks; they are a normal biological occurrence. While often mistaken for parasites or larvae due to their shape and color, they are harmless debris.

Identified on: 2/25/2026