SUPERFICIAL PERIVASCULAR DERMATITIS
SPONGIOTIC - PSORIASIFORM
| Lymphocytes predominate | Prominent spongiosis, scale-crust | Allergic contact
dermatitis Nummular dermatitis Dyshidrotic dermatitis Id reaction, early |
| Scale-crusts at lips of follicular ostia | Seborrheic dermatitis
|
|
| Scale-crusts not at lips of follicular ostia | Nonbullous congenital ichthyosiform erythroderma | |
| Periadnexal infiltrate of lymphocytes, necrotic keratinocytes | Lichen Striatus |