There are two kinds I was sent 4 3 had that other ingredient in it ,, I have to go look what it was ,, but the one tube was just ivermectin ( it's a jelly like Vaseline versus a runny white cream which is the other kind that is not ivermectin only ) ) which I need for my special needs daughter , I put on the bottom of her feet ,, do you know if they sell just the ivermectin tubes ,, I'll go on the site I just noticed u sent ,, thank you so much I'll order tonight