Supergoop! is dedicated to sustainability and reducing waste, and while they do not currently have a dedicated refill program for their products, they do offer options for eco-friendlier packaging. Some of their products come in recyclable containers, and Supergoop! encourages customers to recycle them appropriately after use. It is always a good idea to check their current web page for any new initiatives or upcoming sustainable practices they may introduce in the future. Customers interested in minimizing their ecological impact can keep an eye on Supergoop! for updates regarding any potential refill programs or new sustainable product lines that may be launched. If you want the most up-to-date information, visiting their website regularly is recommended.