Household danger · 2 min read

Is Mascara / eye makeup dangerous for cats?

Caution

Caution. Mascara, eyeliner, and eye makeup removers aren't highly toxic but often contain solvents and preservatives that irritate cats. A cat rubbing its face on a freshly-made-up owner can transfer product to its own eyes.

If your cat has eaten mascara / eye makeup

  1. For small amounts: monitor.
  2. If product got into cat's eyes: flush with saline solution for several minutes.
  3. Call your vet if redness, swelling, or excessive blinking persists.

What's the full picture?

Modern mascara formulations are generally low-toxicity but include preservatives (parabens, phenoxyethanol), solvents, and sometimes essential oils.

The more realistic risk is mechanical — cats rubbing against faces can get mascara-laden oils into their own eyes, causing irritation.

Eye makeup remover, particularly oil-based or 'waterproof' formulas, can contain larger amounts of solvent. Keep bottles closed and out of reach.

Symptoms to watch for

0–24 hours
Eye irritation, mild drooling if licked.

If you're worried right now

Call your vet or out-of-hours emergency vet first. For poison advice, the Animal PoisonLine (UK) is on 01202 509000 — 24/7, charges apply. Your vet can also call the Veterinary Poisons Information Service (VPIS) directly.

Hair dye no Nail polish / nail polish remover no Sunscreen (human) no

About this guidance

Every entry on this site is compiled from published UK veterinary toxicology sources — International Cat Care, Veterinary Poisons Information Service (VPIS) references, RCVS-registered practice materials, and peer-reviewed feline medicine literature. Where the evidence is mixed, we err on the cautious side because cats are unusually sensitive to many common substances that are harmless to humans and even to dogs.

This is general information written for UK cat owners. It is not personalised veterinary advice for your specific cat, their age, weight, medical history, or the exact exposure you're dealing with. If your cat has eaten something or is unwell, call your vet first. The Animal PoisonLine on 01202 509000 is available 24/7 for a small fee and can tell you whether an emergency visit is needed.

Entries are reviewed and updated as new research emerges. Spotted an error? Let us know — corrections are investigated and applied within 24 hours. For more context on how we work, see about and our full disclaimer.

Last reviewed: · By the What Can My Cat Eat? editorial team

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