Drug profile

The FDA adverse-event record for Squalane

22 adverse-event reports submitted to the FDA Center for Veterinary Medicine reference Squalane. See the species affected, top reactions, and outcomes below.

22
adverse-event reports
9.1%
death-coded share
Dog
most-reported species
5
Horner's syndrome - top reaction
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Important: Adverse event reports do not establish that a drug caused or contributed to the event. Consult your veterinarian before making treatment decisions.
22
Total Reports
2
Deaths Reported
9.1%
Death Rate

Active Ingredients

Squalane

Administration Routes

Auricular (Otic)UnknownTopical

Species Affected

Dog 17
Cat 5

Most Affected Breeds

Domestic Shorthair 4
Retriever - Labrador 4
Retriever - Golden 3
Terrier - Yorkshire 2
Spitz - German Pomeranian 1
Domestic Mediumhair 1
Mountain Dog - Bernese 1
Collie - Border 1
Bulldog 1
Papillon - Spaniel - Continental Toy (with erect ears or with dropped ears (Phaléne)) 1

Most Reported Reactions

Horner's syndrome 5
Lack of efficacy - NOS 4
Ataxia 3
Partial lack of efficacy 3
Deafness NOS 3
Vomiting 3
Head shake - ear disorder 2
Pruritus 2
Third eyelid protrusion 2
Loss of hearing 2
Ear pain 2
Other abnormal test result NOS 2

Outcome Breakdown

Outcome Unknown
8 (36.4%)
Recovered/Normal
7 (31.8%)
Ongoing
4 (18.2%)
Recovered with Sequela
1 (4.5%)
Euthanized
1 (4.5%)
Died
1 (4.5%)

Squalane Adverse Event Insights

22 reports name Squalane; 2 recorded a death outcome (9.1% of reported events, not a population-level mortality rate). Active ingredient: Squalane. Administration routes: Auricular (Otic), Unknown, Topical.

By species: Dog (17 reports), Cat (5 reports). By breed: Domestic Shorthair (4), Retriever - Labrador (4), Retriever - Golden (3).

Leading clinical signs: Horner's syndrome (5), Lack of efficacy - NOS (4), Ataxia (3), Partial lack of efficacy (3). Outcome, 22 coded reports: Outcome Unknown leads at 36.4%.

Read these counts as reporting volume, not risk: per our methodology, a widely-prescribed drug will rack up more raw FDA reports in a given year than a rarely-used one at an identical true rate, so we recommend comparing within similar-exposure products rather than across the full 2025 catalog.

Source: FDA Center for Veterinary Medicine openFDA Animal & Veterinary Adverse Events (CVM AER) · 2025

Every figure on PlainBreed is rendered directly from FDA openFDA adverse event data, no number is typed in by an editor. This page draws directly on FDA openFDA data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.