Differential Diagnosis
DDx Strength: Good
hydroquinone, Multiple skin lesions Add or remove findings

Exanthematous drug eruption

Exanthematous drug eruptionExanthematous drug eruption

Allergic contact dermatitis

Allergic contact dermatitisAllergic contact dermatitis

Cheilitis

CheilitisCheilitis

Xerosis

XerosisXerosis

Exogenous ochronosis

Exogenous ochronosisExogenous ochronosis

Drug-induced pigmentation

Drug-induced pigmentationDrug-induced pigmentation

Pruritus without rash

Pruritus without rashPruritus without rash

Chemical leukoderma

Chemical leukodermaChemical leukoderma

Colloid milium

Colloid miliumColloid milium

Drug-induced hypopigmentation

Drug-induced hypopigmentationDrug-induced hypopigmentation

Pseudolymphoma

PseudolymphomaPseudolymphoma

Drug-induced nail pigment

Drug-induced nail pigmentDrug-induced nail pigment