13-cis-retinoic acid that normalizes keratinization, reduces sebaceous gland size and sebum production (up to 90% reduction), has anti-inflammatory effects, and modulates immune function. Used for keratinization disorders in dogs.
At a glance
Class
Systemic Retinoid (Vitamin A Derivative)
Storage
Store at room temperature, protect from light and moisture
Dosing
Used for idiopathic sebaceous adenitis, sebaceous gland hyperplasia, and lamella
Educational reference only
This information is provided for educational purposes and is not a substitute for professional veterinary advice, diagnosis, or treatment. Always consult a qualified veterinarian before administering any medication to your pet.
Find a vet near you →Safety
Schirmer tear test baseline and monthly (KCS)Hepatic enzymes q4–8 weeksTriglycerides and cholesterolPregnancy prevention
Educational reference only
This information is provided for educational purposes and is not a substitute for professional veterinary advice, diagnosis, or treatment. Always consult a qualified veterinarian before administering any medication to your pet.
Find a vet near you →Interactions
No documented interactions.
FAQs
Frequently asked questions
›What is Isotretinoin?
Isotretinoin is a systemic retinoid (vitamin a derivative) used in pets. 13-cis-retinoic acid that normalizes keratinization, reduces sebaceous gland size and sebum production (up to 90% reduction), has anti-inflammatory effects, and modulates immune function. Used for keratinization disorders in dogs.
›What is Isotretinoin used for in pets?
Isotretinoin is used in veterinary medicine for: Used for idiopathic sebaceous adenitis, sebaceous gland hyperplasia, and lamella; Very limited feline data.
›What is the Isotretinoin dose for dogs?
For dogs, Isotretinoin is typically dosed as follows — Used for idiopathic sebaceous adenitis, sebaceous gland hyperplasia, and lamella: 1–3 mg/kg PO q24h. Always consult your veterinarian for a dose tailored to your pet's weight, age, and condition.
›What is the Isotretinoin dose for cats?
For cats, Isotretinoin is typically dosed as follows — Very limited feline data: undefined undefined PO N/A. Always consult your veterinarian for a dose tailored to your pet's weight, age, and condition.
›Does Isotretinoin need a prescription?
Yes. Isotretinoin is a prescription medication and should only be administered under veterinary supervision.
Educational reference only
This information is provided for educational purposes and is not a substitute for professional veterinary advice, diagnosis, or treatment. Always consult a qualified veterinarian before administering any medication to your pet.
Find a vet near you →References
References
The PetCare.AI drug reference is built from 13 authoritative sources cited across 580 drug monographs.
Textbooks & handbooks — 5
- Plumb's Veterinary Drug Handbook
- Withrow & MacEwen's Small Animal Clinical Oncology
- Merck Veterinary Manual
- NRC Nutrient Requirements of Dogs and Cats
- Veterinary Pharmacology and Therapeutics (Riviere & Papich)
Clinical guidelines & consensus — 4
- ASPCA Animal Poison Control Center Guidelines
- AAHA Diabetes Management Guidelines
- ASPCA Poison Control Guidelines
- RECOVER CPR Guidelines
Journals & peer-reviewed studies — 2
- EPIC Study (J Vet Intern Med 2016)
- JVIM FAT CAT Study
Regulatory & approvals — 1
- CDSCO Veterinary Drug Approval Registry (1969–2026)
Databases — 1
- Washington State University VCPL MDR1 Database