|“||Probe, bring me the Reverse Formula||”|
— Adu Du
This will make Adu Du return to normal.
After the rays of the Shrinking Pistol reflected to Adu Du and shrunk, he ordered Probe to get the Reverse Formula buy it stated that it was stolen by Ying and Yaya to make BoBoiBoy, Gopal and Fang back to normal.
This is the second chemical formula that Adu Du made, the first is the Liquid X.