Human Dander / Dead Skin Cells (Not an Insect)

Scientific Name: Stratum corneum (referring to the outermost layer of epidermis)

Order & Family: N/A (Biological debris, not a living organism)

Size: Microscopic individually (0.001–0.05 mm), but visible as flakes when they aggregate.

Human Dander / Dead Skin Cells (Not an Insect)

Natural Habitat

Commonly found on personal items like hairbrushes, combs, clothing, and bedding, or in household dust.

Diet & Feeding

N/A (This is dead tissue). However, these flakes are the primary food source for microscopic Dust Mites (Dermatophagoides spp.).

Behavior Patterns

Accumulates over time due to the natural shedding of the outer layer of skin. Humans shed thousands of skin cells daily. It gathers on surfaces that frequently contact skin or hair.

Risks & Benefits

Risks: Can trigger allergies or asthma in sensitive individuals, primarily because it feeds dust mites. It can also act as a substrate for bacterial growth on unwashed items. Benefits: Shedding is a natural protective process for healthy skin renewal.

Identified on: 3/11/2026