Dysport is the another FDA approved neurotoxin injection for treating facial lines and wrinkles. Dysport is highly similar to Botox, it is type A toxin derived from bacteria used to temporarily relax the forehead muscles as well as other muscles all over the face.Dysport sets in quicker than Botox with results commonly seen 2 to 3 days post injection. The full results are seen 10to 14 days after treatment.Treatments are done every 3 to 4 months to maintain a fresh lookingappearance.