Granny Goo Bath Slime Soap with Elderberry, Echinacea + Zinc (Immunity Boost)Big Suds for Bigger Personalities. Bath time with kids is basically a contact sportsoap in one hand, negotiation skills in the other. Granny Goo decided to level the playing field with a neon bright immunity soap that turns Do I have to? into Can I go first? This isnt messy slime. This is soap that just looks fun enough to try. Neon colors. Big bubbles. Real botanicals. And a gentle, immune supportive lineup that keeps little bodies clean, calm, and