| Levulan Treatment is unique because it uses a light activated drug therapy to destroy AKs. The 2-step process consists of treatment with Levulan Kerastick Topical Solution, 20% and the BLU-U Blue Light Photodynamic Therapy Illuminator (BLU-U).
When Levulan Kerastick Topical Solution is applied to Grade 1 or 2 AKs, the solution is absorbed by the AK cells where it is converted to a chemical that makes the cells extremely sensitive to light. When the AK cells are exposed to the BLU-U, this light causes reactions which destroy the AK cells. |