Is one allowed to mix in the liquid, which came out of the original mixture from sitting around.
some important points to keep in mind in reference to TZOVAYA (coloring);
making boxes (e.g., cardboard birthday cake box, cookie box, etc.). Putting a mattress on a bed. Using liquid soap that becomes foam;
Tearing or Making a Hole in an Item; Tearing Pieces of Paper, Aluminum Foil, Plastic Wrap, etc.