DUSA Pharmaceuticals

DUSA Pharmaceuticals is a fully integrated specialty pharmaceutical company primarily focused on developing and marketing its Levulan® photodynamic therapy (PDT) technology platform, which is used in conjunction with its proprietary light source, the BLU-U® blue light photodynamic therapy illuminator. Levulan Kerastick® (aminolevulinic acid hydrochloride) for Topical Solution, 20%, in combination with BLU-U, is approved by the U.S. Food and Drug Administration for the treatment of mild to moderate actinic keratosis (AK) on the face or scalp.