* Consistency: Shaving cream is light and airy, which is what gives fluffy slime its characteristic texture. Shaving gel is denser and more gel-like. It can make the slime sticky, dense, and less "fluffy."
* Ingredients: Shaving gels often contain different ingredients than shaving creams, like lubricants and moisturizers that might not mix well with the other ingredients in slime (glue, activator). This can affect the slime's texture and consistency.
* Effect on texture: Using shaving gel will likely result in a slime that is more like a stretchy, slightly sticky slime rather than a light and airy fluffy slime.
In short, shaving gel is not a suitable substitute for shaving cream in fluffy slime recipes.
If you want to make fluffy slime, stick with shaving cream (the foamy type, not gel).
If you only have shaving gel and want to experiment, you *could* try using a very small amount, but be prepared for potentially undesirable results and adjust the other ingredients accordingly. It's generally better to use the recommended shaving cream for best results.