85+ Easy Ways How to Make Activator For Slime

There are different types of slime activators, each with its own unique effect on the final product. Popular choices include borax solution, liquid starch, baking soda with contact lens solution, and even laundry detergent. If you’re wondering how to make activator for slime, it’s quite simple—many of these ingredients are already available at home, making it easy to create the perfect slime activator without a store-bought solution. Understanding how different activators work allows slime enthusiasts to experiment with various textures and consistencies, ensuring the best slime experience every time.

How to Make Activator For Slime

Borax Powder Solution

Borax is one of the most common slime activators. It reacts with glue to form a stretchy and firm slime.

Materials:

• 1 teaspoon borax powder
• 1 cup warm water
• Spoon
• Bowl

Steps:

1. Pour 1 cup of warm water into a bowl.
2. Add 1 teaspoon of borax powder.
3. Stir until the borax is completely dissolved.
4. Slowly add the solution to glue while mixing to create slime.

Baking Soda and Contact Lens Solution

This method is a safer alternative to borax and works well for fluffy slime.

Materials:

• 1 teaspoon baking soda
• 1 tablespoon contact lens solution (must contain boric acid)
• Bowl
• Spoon

Steps:

1. In a bowl, add your glue.
2. Mix in 1 teaspoon of baking soda.
3. Slowly add the contact lens solution while stirring.
4. Continue stirring until the slime forms and stops sticking to the bowl.

Liquid Starch

Liquid starch is another easy activator that works well with white or clear glue.

Materials:

• 1/2 cup liquid starch
• 1/2 cup warm water
• Bowl
• Spoon

Steps:

1. Pour warm water into a bowl.
2. Slowly mix in the liquid starch.
3. Gradually add the solution to the glue while stirring.
4. Knead the slime until it reaches the right consistency.

Laundry Detergent

Certain liquid laundry detergents, like Tide or Gain, can activate slime.

Materials:

• 1 tablespoon liquid laundry detergent
• Glue
• Bowl
• Spoon

Steps:

1. Pour glue into a bowl.
2. Add 1 tablespoon of laundry detergent.
3. Stir continuously until the slime begins to form.
4. Knead the slime until it’s stretchy and smooth.

Saline Solution and Baking Soda

Saline solution (contact lens solution) is a popular activator that creates soft and stretchy slime.

Materials:

• 1 teaspoon baking soda
• 1 tablespoon saline solution
• Bowl
• Spoon

Steps:

1. Pour glue into a bowl.
2. Mix in 1 teaspoon of baking soda.
3. Add saline solution gradually, stirring well.
4. Knead the slime until it’s no longer sticky.

Eye Drops and Baking Soda

If you don’t have contact lens solution, eye drops can work as an alternative.

Materials:

• 1 teaspoon baking soda
• 1 tablespoon eye drops
• Bowl
• Spoon

Steps:

1. Pour glue into a bowl.
2. Add 1 teaspoon of baking soda.
3. Stir in the eye drops a few drops at a time.
4. Mix and knead the slime until it reaches the perfect texture.

Cornstarch and Water

This simple activator is perfect for making non-sticky slime with a unique texture.

Materials:

• 2 tablespoons cornstarch
• 1/4 cup water
• Bowl
• Spoon

Steps:

1. Mix cornstarch and water in a bowl.
2. Stir until fully combined.
3. Slowly add the mixture to glue, stirring as you go.
4. Knead the slime until smooth.

Salt and Warm Water

Salt can be used as a temporary activator to thicken slime.

Materials:

• 1 tablespoon salt
• 1/2 cup warm water
• Bowl
• Spoon

Steps:

1. Dissolve salt in warm water.
2. Pour glue into a separate bowl.
3. Slowly add the saltwater while stirring.
4. Knead the slime until it firms up.

Sugar and Water

This method makes a stickier, softer slime.

Materials:

• 2 tablespoons sugar
• 1/4 cup warm water
• Bowl
• Spoon

Steps:

1. Dissolve sugar in warm water.
2. Add the solution to glue slowly.
3. Stir and knead until the slime is fully formed.

Vinegar and Baking Soda

A fun, fizzy alternative that creates a unique slime texture.

Materials:

• 1 teaspoon baking soda
• 1 tablespoon vinegar
• Bowl
• Spoon

Steps:

1. Pour glue into a bowl.
2. Mix in baking soda.
3. Slowly add vinegar while stirring.
4. Knead the slime until smooth.

Shampoo and Salt

This simple activator makes a soft and jiggly slime.

Materials:

• 2 tablespoons shampoo
• 1 teaspoon salt
• Bowl
• Spoon

Steps:

1. Mix shampoo and salt in a bowl.
2. Stir until the mixture thickens.
3. Add glue and stir continuously.
4. Knead the slime until smooth.

Gelatin and Water

Gelatin can create a fun, jiggly slime with a unique texture.

Materials:

• 1 packet of unflavored gelatin
• 1/4 cup warm water
• Bowl
• Spoon

Steps:

1. Dissolve the gelatin in warm water.
2. Let the mixture sit for a few minutes to thicken.
3. Add glue and stir well.
4. Knead the slime until it forms the desired consistency.

Dish Soap and Baking Soda

Dish soap can help activate slime when combined with baking soda.

Materials:

• 2 tablespoons dish soap
• 1 teaspoon baking soda
• Bowl
• Spoon

Steps:

1. Mix dish soap and baking soda in a bowl.
2. Stir well until thickened.
3. Add glue and continue stirring.
4. Knead the slime until smooth.

Toothpaste and Salt

Toothpaste can help create a stretchy slime when mixed with salt.

Materials:

• 1 tablespoon toothpaste
• 1 teaspoon salt
• Bowl
• Spoon

Steps:

1. Squeeze toothpaste into a bowl.
2. Mix in salt and stir well.
3. Slowly add glue while stirring.
4. Knead the slime until smooth.

Hand Sanitizer and Baking Soda

Hand sanitizer contains alcohol, which helps activate slime.

Materials:

• 2 tablespoons hand sanitizer
• 1 teaspoon baking soda
• Bowl
• Spoon

Steps:

1. Mix hand sanitizer and baking soda in a bowl.
2. Stir well until the mixture thickens.
3. Add glue and stir continuously.
4. Knead the slime until smooth.

Glue and Ice Water

Cold temperatures help thicken slime naturally.

Materials:

• 1 cup ice water
• Glue
• Bowl
• Spoon

Steps:

1. Pour glue into a bowl.
2. Slowly add ice water while stirring.
3. Let the mixture sit for a few minutes.
4. Knead the slime until stretchy.

Epsom Salt and Water

Epsom salt helps form a firmer slime.

Materials:

• 1 teaspoon Epsom salt
• 1/2 cup warm water
• Bowl
• Spoon

Steps:

1. Dissolve Epsom salt in warm water.
2. Add glue to a separate bowl.
3. Slowly mix in the saltwater.
4. Knead until the slime is fully formed.

Lemon Juice and Baking Soda

This method creates a bubbly, fun slime.

Materials:

• 1 tablespoon lemon juice
• 1 teaspoon baking soda
• Bowl
• Spoon

Steps:

1. Pour glue into a bowl.
2. Mix in baking soda.
3. Slowly add lemon juice while stirring.
4. Knead the slime until it forms.

Hairspray and Baking Soda

Hairspray contains chemicals that react with glue to form slime.

Materials:

• 1 tablespoon hairspray
• 1 teaspoon baking soda
• Bowl
• Spoon

Steps:

1. Spray hairspray into a bowl.
2. Mix in baking soda and stir well.
3. Slowly add glue while stirring.
4. Knead the slime until smooth.

Aloe Vera Gel and Salt

Aloe vera gel gives slime a smooth and soft texture.

Materials:

• 2 tablespoons aloe vera gel
• 1 teaspoon salt
• Bowl
• Spoon

Steps:

1. Mix aloe vera gel and salt in a bowl.
2. Stir well until thickened.
3. Add glue and mix thoroughly.
4. Knead the slime until it reaches the right consistency.

 Glue and Club Soda

Club soda adds a bubbly texture to slime.

Materials:

• 1/2 cup club soda
• Glue
• Bowl
• Spoon

Steps:

1. Pour glue into a bowl.
2. Slowly add club soda while stirring.
3. Knead until the slime thickens.

Rubbing Alcohol and Baking Soda

Rubbing alcohol helps create a firmer slime.

Materials:

• 2 tablespoons rubbing alcohol
• 1 teaspoon baking soda
• Bowl
• Spoon

Steps:

1. Mix rubbing alcohol and baking soda in a bowl.
2. Slowly add glue while stirring.
3. Knead the slime until smooth.

Corn Syrup and Salt

Corn syrup creates a glossy, stretchy slime.

Materials:

• 2 tablespoons corn syrup
• 1 teaspoon salt
• Bowl
• Spoon

Steps:

1. Mix corn syrup and salt in a bowl.
2. Stir well until thickened.
3. Add glue and continue stirring.
4. Knead the slime until stretchy.

Body Lotion and Baking Soda

Body lotion makes slime soft and stretchy.

Materials:

• 2 tablespoons body lotion
• 1 teaspoon baking soda
• Bowl
• Spoon

Steps:

1. Mix body lotion and baking soda in a bowl.
2. Slowly add glue while stirring.
3. Knead until the slime is soft and smooth.

Yogurt and Cornstarch

Yogurt-based slime is natural and non-toxic.

Materials:

• 2 tablespoons yogurt
• 2 tablespoons cornstarch
• Bowl
• Spoon

Steps:

1. Mix yogurt and cornstarch in a bowl.
2. Stir until a thick slime forms.
3. Knead until smooth.

Tips for Perfect Slime

Making slime is a fun and creative activity, but getting the perfect texture can sometimes be tricky. Whether you want it stretchy and gooey or firm and moldable, small adjustments can make all the difference. Here are some tips to help you achieve perfect slime every time!

1. Adjust the Texture with Borax

• More Borax for Firmer Slime: If you want your slime to be more solid and less gooey, add a bit more Borax. This will make the slime firmer and easier to mold.
• Less Borax for Stretchier Slime: For a more elastic, stretchy slime, reduce the amount of Borax. This will keep the slime soft and gooey, perfect for pulling and stretching.

2. Avoid Over-Activating

• Over-activating your slime with too much Borax or activator can make it stiff and rubbery. It’s important to add the activator slowly, mixing as you go. Stop when the slime begins to come together and holds its shape, but before it gets too hard.

3. Store Slime Properly

• To keep your slime fresh and prevent it from drying out or becoming too sticky, store it in an airtight container. If it starts to dry up, you can add a little water or lotion to restore its texture.

With these tips, you can customize your slime to be exactly how you like it! Happy sliming!

Safety Tips for Playing with Slime

Slime can be a fun and creative activity, but it’s important to follow some basic safety guidelines to ensure that everyone enjoys the experience safely. Here are some essential tips to keep in mind when handling slime:

• Adult Supervision Required: Always have an adult present, especially when younger children are playing with slime. This ensures they are using the materials safely and helps prevent any accidents.
• Do Not Ingest Borax or Slime: Borax, a common ingredient in homemade slime, can be harmful if ingested. Avoid putting slime in the mouth, and remind children not to eat or swallow any part of the slime mixture.
• Wash Hands Thoroughly: After playing with slime, wash hands well with soap and water. This removes any residue and reduces the risk of irritation or contamination.

FAQ

What is a slime activator?

A slime activator is a liquid solution that helps turn glue into slime by creating a chemical reaction. Common activators include borax, baking soda with contact lens solution, and liquid starch.

What are the best slime activators?

Some popular slime activators include:

• Borax solution (1 teaspoon of borax mixed with 1 cup of warm water)
• Baking soda and contact lens solution (1/2 teaspoon of baking soda with a few drops of contact solution)
• Liquid starch (such as Sta-Flo)
• Laundry detergent (some brands work as slime activators)

How do I make a borax activator for slime?

Mix 1 teaspoon of borax with 1 cup of warm water, stir until dissolved, and slowly add it to glue while stirring until the slime forms.

Can I make slime without borax?

Yes! You can use baking soda and contact lens solution, liquid starch, or laundry detergent as alternatives.