Manage your Xtra Mail account - Spark

spark The Science Behind Spark. Spark Alners are made with TruGEN™, the latest innovation in clear alner material. Spark’s nearly invisible alners are clearer, more comfortable, and stain less than the leading alner brand.*. Get help with managing your Spark NZ account, mobile top ups and billing queries. Learn how to set up and use the Spark app and MySpark.

spark, Our mission at Spark® Therapeutics is to unlock the power of gene therapy to accelerate healthcare transformation. We have built a fully integrated company.