Borax powder is the most widely known of the slime activators and contains borax or
How do I activate slime without activator?
Adding a dollop of shaving cream to your watery slime can bring it back to life, as noted by YouTuber Tofu Shan. Just add a little cream at a time until it turns properly slimy again, and then your slime is good to go.
How do you activate slime without borax?
- Pour 1/4 cup white school glue and a 1/2 cup of cornstarch in a bowl.
- Add 3 drops of food coloring (optional).
- Mix it well.
- Knead it with your hands for 10 minutes.
- Heat it in the microwave for 20 seconds.
- Let it cool, then knead it for another 10 minutes.