The info on the box is: Ivermectin Dermgard 10mg/ml topical solution ectoparasiticide 15ml bottle
I’m really desperate for treatment and vets don’t really treat guinea pigs here.
- And got the T-shirt
What you've got is a 1% solution, so this chart should be accurate for dosing: http://www.guinealynx.info/topical_ivermectin.html
You won't give more than a drop or two. Put it behind the ears on the bald spot, fold the ear over, and rub it in.