Dull coat in Cornish Rex kitten? Fix the nutrition gap

A dull coat on a Cornish Rex at six months is a real flag — that breed's coat is unusually fine and relies heavily on dietary fat and protein quality to look its best, so if the food isn't delivering, it shows up fast. Kittens in general need higher protein, more calories, and specific nutrients for bone and muscle development than adult cats, and this phase is genuinely critical for long-term health. To point you in the right direction: what are you currently feeding, how long has the coat looked like this, and has anything else changed recently — like a new environment or any stress?

That timeline is telling — six weeks of dullness lines up with a slow nutritional deficit rather than illness or stress, which is reassuring. Whiskas kitten pouches do meet basic AAFCO standards but they're not a high-meat-content food; they rely on cereals and derivatives to bulk out the calories, and the fat profile isn't rich enough to support a Cornish Rex coat properly. That breed genuinely needs more omega fatty acids and higher-quality protein than budget wet food typically delivers. Before I suggest a switch, one quick question: are you open to a complete food change, or would you prefer to add a supplement on top of what she's eating?

Good — a proper food switch will do far more than any supplement. My recommendation is Royal Canin Kitten wet food in the thin slices in gravy pouches. It's specifically formulated for kittens up to 12 months, with a high protein content, added omega-3 and omega-6 fatty acids — including EPA and DHA — and a digestibility profile that's genuinely above what mass-market pouches offer. For a Cornish Rex, that omega balance is exactly what drives coat condition. Royal Canin also has a specific Cornish Rex adult formula, which shows they understand the breed's needs at a nutritional level. The kitten version will carry her through to 12 months, and you should see coat improvement within four to six weeks of a full switch.

Gradually, always — even if she has no history of a sensitive stomach. Mix roughly 25% new food with 75% old for the first two days, then 50/50 for two days, then 75% new for two days, then fully switched. Seven days total is plenty. Kittens can have looser stools during transitions and doing it slowly avoids that. One more thing: if the coat hasn't improved noticeably after six weeks on the Royal Canin, it's worth a vet check for parasites or a thyroid issue — but honestly, for a healthy six-month-old Cornish Rex on a poor-fat diet, food is almost certainly the whole story.

You're very welcome — Cornish Rex cats are brilliant little characters and that coat should be gleaming. Switch the food, give it six weeks, and I'd be very surprised if you're not seeing a real difference. Good luck with her!