What is a substitute for activator?
Here is how to make some of our favorite alternative slime activators: Borax powder: Add one teaspoon of powder to 1 cup of warm water and stir. Liquid laundry starch: Use exactly like contact solution in your slime recipes. Liquid soap: Liquid soap must be frozen before it turns into a slime activator.
Fill a bowl or measuring cup with 1 cup of warm water. Then add in 1 tsp of borax. Mix until all of the borax is dissolved. And that's it, it's ready to use.
A simple and effective baking soda slime activator you can make is four pinches (about 1/2 tsp.) of pure baking soda and 3 tablespoons of multi-purpose contact lens solution. This amount is just right to mix with a 4-6-ounce bottle of glue. In addition, baking soda can help rescue slime that has gone wrong.
Mix 1/4 of a cup of baking soda into two cups of warm water and set aside. In a second bowl, mix 5 ounces of Elmer's clear glue (it must be the clear glue) and your chosen color. Pour the glue mixture into the bowl of baking soda water. The slime will start to form little balls in the water.
How to Make Slime Activator with Salt. In your jar or bowl, add 3 tablespoons of magnesium flakes (remember, this is a type of Epsom salt!). Next, add five tablespoons of hot water and stir until the flakes are dissolved.
How is this slime made? You're going to mix glue and mix ins (like coloring and glitter) in a container, and then add an activator. Activator is the additive that turns the glue into slime. In this case, the activator is laundry detergent!
This slime activator does not need to be made into a solution first but does require the addition of baking soda for thickening. You CAN NOT make your own saline solution with salt and water. This will NOT work for slime!
Squeeze about three tablespoons of shampoo into your bowl. Add approximately one or two tablespoons of toothpaste and stir. If you choose to add food coloring, add a drop or two and continue stirring. If you'd like a larger amount or need to adjust the consistency, simply add more of each ingredient.
To make a simple version of water slime, start by putting 1 cup of cornstarch in a bowl. Then, stir 1 cup of warm water into the cornstarch 1 spoonful at a time, which will keep the cornstarch from clumping. Once you've mixed in all the water, add 1 to 2 drops of food coloring if you want colored slime.
Worry not because you probably already have the ingredients in your cupboards! Dish soap can be combined with baking soda, cornstarch, or toothpaste to make stretchy slimes. So, pull up your sleeves because it's time to start mixing and squishing.
Is Vinegar an activator for slime?
In that case, the acetic acid in vinegar reacted with the calcium carbonate in the egg shell, producing carbon dioxide gas and turning the shell rubbery. With slime, vinegar breaks up those cross-linking bonds… and frees whatever the slime was stuck on. So keep making that slime. Just keep some vinegar nearby.
The protein found in flour, gluten, acts like a glue to hold food together and works perfectly to make ooey-gooey slime, with no borax or glue.

- Put 1/2 cup shampoo and 1/4 cup of cornstarch in a bowl.
- Mix well.
- Add 3 drops of food coloring (optional).
- Add 1 tablespoon of water and stir. Slowly add 5 more tablespoons of water, stirring well after each one.
- Knead the slime for around 5 minutes.
Mix together 1 cup (236.58 mL) of school glue and 1 tbsp (14 g) of baking soda. Pour 1 cup (236.58 mL) of school glue into any kind of bowl. Add 1 tbsp (14 g) of baking soda and mix it in thoroughly using a metal spoon. This recipe creates slime that has a consistency similar to slime made using Borax.
3. Now you are ready to add in your “slime activator” — the cornstarch. Add it in little by little, continuously stirring. As you start reaching your desired slime consistency, add smaller and smaller amounts of cornstarch.
Warm water will help the borax powder dissolve better and make a more saturated solution so that you don't see powder still floating around. Encourage kids to mix the borax and warm water for 30 seconds if you can! Knead your slime in the bowl if you like.
There is an alternative to activator that you can use and you might even have it in your home right now. Try using 99% isopropyl alcohol or acetone to cure your dip nails instead of activator.
Mix 1/2 a cup of Elmer's glue with about a tablespoon of dish soap. Add 2-3 tablespoons of water and stir. The mixture will start to foam, at which point you can add in your favorite color of food coloring.
We like using clear. Add two bottles of glue (about 10 oz total, but this is very flexible) to a container and slowly add Liquid Tide Free and Gentle about a Tablespoon at a time, stirring each time.
Common slime “activators” such as borax, liquid starch, and saline solution contain sodium tetraborate. When mixed with glue, borate ions crosslink with the glue's protein molecules, making them larger molecules that can no longer easily slide past each other. You have now made a new polymer!
Why is slime not activating?
Either you have not kneaded your slime long enough, or you haven't added enough activator. What is this? If you are using liquid starch or a borax-based solution as your activator, add a tablespoon at a time and knead well with each inclusion.
Add 3 pumps of foaming hand soap. Stir until well mixed. Pour a small amount of liquid starch into your mixture and stir (parental guidance required, refer to our safety disclosure before starting) Add small amounts at a time, stirring in between until it thickens and becomes the consistency of slime you desire.
Shampoo Slime Recipe
Add a teaspoon of sugar and mix. The shampoo will thicken almost right away. Add a bit more sugar until the mixture clings to the spoon similar to wet slime. To finish the slime without glue recipe, place the cup into the freezer for at least two hours.
Mix in your 3% hydrogen peroxide and stir it into the mixture. This will give the slime a soupy, liquid state but be cautious as it shouldn't get too runny. Finally, pour in your second slime activator, your saline solution. Drop it slowly while constantly stirring the mixture, so it mixes better.
- BORAX POWDER. Borax powder is the most widely known slime activator and contains borax or sodium tetraborate. ...
- SALINE SOLUTION. This is our number one favorite slime activator because it makes the most awesome stretchy slime. ...
- LIQUID STARCH. ...
- EYE DROPS OR EYE WASH.
- Squeeze approximately 2 Tbsp of toothpaste into a bowl and stir.
- Heat up toothpaste in the microwave for 10 seconds at a time (make sure to give it a stir between each check) until you reach a sticky slime-like consistency.
- Add in 2-4 Tbsp of lotion and baby oil to create a more malleable and stretchy slime.
Homemade slime awakens kids' tactile sense as they squish and stretch the fun, goopy blob. The slime can be made with ingredients like glue, shaving cream, and even toothpaste—a lesser-known but prime ingredient.
Other slime activators that can be used with varying effectiveness in slime recipes are: Dish soap. Salt.
Basic fluffy slime recipe
To make the slime, you'll need shampoo of any type -- though the thicker, the better -- and cornstarch. Here's how to make it: Put 1/2 cup shampoo and 1/4 cup of cornstarch in a bowl. Mix well.