Photosensitizer that is very lipid soluble will tend to accumulate in the nucleus of cell, an environment in which singlet oxygen has a lifetime about twice as long as it does in an aqueous environment. True False The photosensitization of ______________is due to 1 O and H O . 2 2 2 This type of therapy called ______________is used to treat the following skin conditions: psoriasis, polymorphous light eruption, solar urticaria, actinic reticuloid atopic eczema, vitiligo among many others ________________ is a diode that emits light when electricity passes through it..