“…Notably, our case showed targetoid lesions of vesicles and blisters on normal‐appearing skin, whereas phototoxic reaction usually shows erythemas and vesicles with pain and stinging, and photoallergic reaction tends to result in pruritic eczematous eruptions with lichenification . Moreover, in phototoxic or photoallergic reaction, the MED for UVA decreases, and that for UVB is within the normal range . In contrast, our case showed hypersensitivity to UVB.…”