How to Fix Watery Slime: 9 Steps (with Pictures) - wikiHow
Jun 10, 2020·When making cornstarch and dish soap slime, the dish soap is used to make the slime flexible, while the cornstarch helps to make the slime firm and less runny. 4. Include more cornstarch to thicken cornstarch and glue slime. Use around 1 tsp (6.2 g) of extra cornstarch, and stir it into the slime.