2 sizes Revolution Plus (selamectin & sarolaner topical) for Cats, 5.6-11 lbs (Orange), 3 or 6 Month Supply 2 sizes Revolution Plus (selamectin & sarolaner topical) for Cats, 11.1-22 lbs (Green), 3 or 6 Month Supply 2 sizes Revolution (selamectin) Topical for Dogs - 10.1-20 lbs (Brown) - 3 or 6 Month Supply 3 sizes Revolution (selamectin) Topical for Cats - 5.1-15 lbs (Blue) - 3, 6, or 12 Month Supply 2 sizes Revolution (selamectin) Topical for Dogs - 40.1-85 (Teal) - 3 or 6 Month Supply 2 sizes Revolution (selamectin) Topical for Dogs - 20.1-40 (Red) - 3 or 6 Month Supply 2 sizes Revolution (selamectin) Topical for Dogs - 5.1-10 (Purple) - 3 or 6 Month Supply Revolution (selamectin) Topical for Puppies and Kittens - Up to 5 lbs (Mauve) - 3 Month Supply 3 sizes Revolution (selamectin) Topical for Cats - 15.1-22 lbs (Taupe) - 3, 6, or 12 Month Supply 2 sizes Revolution Plus (selamectin & sarolaner topical) for Cats, 2.8-5.5 lbs (Gold), 3 or 6 Month Supply 2 sizes Revolution (selamectin) Topical for Dogs - 85.1-130 (Plum) - 3 or 6 Month Supply

In a PubPeer comment on the retraction, sleuth Alexander Magazinov said the imputation as described in the note is way more benign than the one described in the Retraction Watch blog post
I just want to give a big shout-out to the amazing NP Camille at Southern Surgical Arts
If your skin continues worsening beyond eight weeks without any improvement trend, purging is unlikely the cause