<unk> , with lymphocytes in the dermis and epidermis (black arrow indicates one), and vacuolization (white arrow) at the dermoepidermal junction. Micrograph of a<unk>  with dermal mucin, as may be seen in lupus. H&E stain.<unk>  (VAC, also known as liquefaction degeneration,<unk>  alteration or hydropic degeneration) is a dermatitis with vacuolization at the dermoepidermal junction, with lymphocytic inflammation at the epidermis and dermis.
Vacuolar interface dermatitis
Cutaneous lupus mucinosis
Pachydermatous eosinophilic dermatitis
Urushiol-induced contact dermatitis
Rheumatoid neutrophilic dermatitis
PUVA-induced acrobullous dermatosis
Autosensitization dermatitis
Phototoxic tar dermatitis