Also appears on labels as: allantoin, salicylic acid, beta hydroxy, lanolin, sulfur
Ingredients with an actual dermatological job: allantoin soothes, salicylic acid (a beta hydroxy acid) lifts scale, lanolin conditions, sulfur is antimicrobial and antiparasitic.
Watched ingredients get highlighted on every product panel you open.
General reference, not veterinary advice. Dose, breed, and existing conditions change the answer, so talk to your vet before changing what your pet eats. Think we got this wrong? Tell us and we log it publicly.
Lowest scores first. Its presence here is not what drove those scores.