SUPERFICIAL PERIVASCULAR DERMATITIS (LEVEL 1)

No epidermal involvement

perivascular only-lymphocytes predominate

perivascular and insterstitial

Interface

vacuolar

lichenoid

Ballooning

ballooning mostly

interface

psoriasiform

Spongiotic

spongiotic only

psoriasiform

lichenoid

psoriasiform lichenoid

Psoriasiform

psoriasiform only

lichenoid

to root level