Slime went viral a few years ago for its texture and “ASMR” sounds, but it seems to be trending again. Although the process of making slime seems harmless, the borax and water solution that kids are using to “activate” the ingredients can be unsafe. Borax is a pharmaceutical used for cleaning and is found in many cosmetic and skin care products (and even in some toothpaste and mouthwashes), but too much exposure to the powder can be toxic for both kids and adults. The irritation it causes to the skin is usually mild, but the time kids spend playing with borax-activated slime should be limited. People have reported getting chemical burns from repeated and extended use of it (ABC News). There are other alternatives for the borax and water activator that are much safer for everyone to use.
To make slime, the main ingredient is liquid glue. Since slime first went viral in 2015, people have come up with many different types of slime. The base for all slimes starts with glue; from there, you can add color, glitter, shaving cream, clay, etc. Of course, adding all the extras is optional for cool texture and appearance, but without an activator, it wouldn’t turn into slime. In the same way people have come up with different and creative new recipes, they have also figured out what different substances will work to activate the glue. The most common activator is borax, with a solution made from one tablespoon of borax powder dissolved in warm water, but if too much powder is used and is not completely dissolved, it could be too overwhelming for the skin when touched. Too much exposure can also irritate the eyes, skin, and cause issues with breathing and in the stomach (Healthline). If the mixture is not diluted enough it can cause serious burns and skin irritation
There are a few other alternatives that are safer that you might be able to find around the house. Saline solution with a sprinkle of baking soda, eye drops, and any type of laundry detergent can turn glue into the viral slime texture everyone is trying to make (Arm & Hammer).
These are all great options that are great for activating slime that don’t affect the children playing with the slime.
Though borax can be harmful with excessive exposure, it is generally still okay to use, and it can be a great slime activator if used correctly and not too often. If you’re a child, make sure to have a parent or an adult to help you make the solution, even if it seems simple, because just inhaling a little of the borax powder can cause breathing issues. Borax is still the most commonly used slime activator, and there have been no recent reports of any health issues involving borax.