A Lykoi is not a hairless cat, and the care is not the Sphynx routine. It has a sparse, patchy roan coat with no undercoat, skin that produces sebum faster than that coat can wick it away, and almost no insulation. The year is built from three numbers: a bath every 4-6 weeks, a room at 21-24 C, and a weekly check of the chin, the tail base and the nail beds.

What the coat actually is

The pattern is a roan mutation: individual hairs are banded, the coat molts unevenly, and many cats go nearly bald on the belly, the throat and the mask in summer and grow a fuller coat back by November. That cycle is normal, not a skin disease. What matters is the base layer — sparse hair, no undercoat, visible pink skin — which means sebum, sun and cold all reach the skin directly.

Nearly every Lykoi runs an oily coat. The sebum oxidizes to a brown film on the belly and the flanks, and where it pools it plugs follicles. Most of the maintenance exists to keep that film from becoming a cyst.

The bath calendar

The default interval is 4-6 weeks, using a degreasing shampoo rather than a moisturizing one. Between baths, wipe the whole cat with a warm damp microfiber cloth once a week and spot-clean the chin and tail base twice a week. Do not bathe weekly as a habit: it strips the skin, which then over-produces oil, and the cat ends up dirtier than before.

PeriodSkin stateBathExtra job
Jan-FebDry heated air, flaking on the backEvery 5-6 weeksHumidity 40-50%; heated bed below 20 C
Mar-MayCoat molts patchy, skin oilierEvery 4 weeksWash bedding weekly; comb out loose tufts
Jun-AugNear-bald belly, sun exposureEvery 4 weeksShade 10 am-4 pm; no glass-filtered sunbathing
Sep-OctCoat regrows, cysts appearEvery 4-5 weeksWeekly cyst check on flank and tail base
Nov-DecThicker coat, dry indoor airEvery 5-6 weeksWarm room; check for chapping on the belly

Use water at 37-38 C, work the shampoo in for 3 minutes so it reaches the skin, and rinse twice as long as seems necessary. Dry thoroughly and keep the cat warm until it is completely dry — a damp Lykoi loses heat fast.

Blackheads, cysts and the three checkpoint zones

Comedones cluster where skin folds meet sparse hair: under the chin, at the tail base, along the spine, and in the armpits. Check those four zones weekly in good light. A blackhead looks like a speck of dirt that does not wipe off; a cyst is a firm pea-sized lump under the skin, often with a dark pore at the center. Most are cosmetic. Warm compresses for 5 minutes twice a day for a week will usually settle a small one.

Do not squeeze. A 2020 survey found lymphocytic mural folliculitis in every Lykoi examined, so the dermis sits in a low-grade inflammatory state, and a ruptured cyst becomes a bigger lesion than the original. Compress it and let a vet decide about draining.

Sun and cold: the two environment numbers

The sun rule is simple: pale or pink skin does not go into direct summer sun. Glass blocks the UVB that makes vitamin D but not the UVA that damages skin, so a conservatory at noon is the worst spot in the house. Keep direct exposure under 15 minutes a day and provide shade at all times. Chronic sun damage on exposed skin is a squamous cell carcinoma risk, and it shows up as a crusty sore that will not heal.

The cold rule is a room temperature. Hold the living area at 21-24 C, put a heated bed in the cat's favorite spot, and add a fleece sweater below 20 C. Watch for shivering, a hunched posture with tucked feet, or radiator-seeking: a Lykoi that curls up and stops playing is cold, not lazy. Bare skin on tile loses heat fast, so lay runners in winter.

Weight and food

Adults run 2.7-5.5 kg. Feed 1/2 cup of dry or 5 oz of wet a day in 2 meals, measured, and keep the cat lean: fat under a sparse coat is not just visible, it stretches skin that is already thin and adds load to the joints. Weigh monthly; a 200 g gain in a month is a portion problem, not a phase.

Supplement omega-3 when the coat flakes or the skin looks dull — 150-250 mg of combined EPA and DHA daily is the usual range for a cat this size.

Screening calendar

Skin gets a check every 6 months from age 3: ear tips, nose bridge and belly are where sun damage starts. Any sore that has not healed in 3 weeks, any cyst that grows past 1 cm, reddens, or drains, and any sudden patch of hair loss with crusting needs a visit, not another bath.

Hypertrophic cardiomyopathy (HCM) is reported in the breed's small gene pool, so a first echocardiogram at 12 months is sensible and breeding cats should be screened. Dental disease is common and easy to miss under a dark mask: check the gum line every 2 weeks and book a dental exam annually from age 2. Nails every 2-3 weeks — the nail beds collect brown waxy sebum, and a soft toothbrush with warm water cleans them better than a cotton bud.

Five care mistakes

  1. Treating it like a Sphynx and bathing weekly. The skin over-produces oil and the coat looks worse.
  2. Squeezing cysts. It converts a cosmetic lump into an infected one.
  3. Letting it sunbathe on a windowsill in July. Pale skin burns through glass.
  4. Running the house at 18 C. This cat has no insulation and will stop moving to conserve heat.
  5. Skipping the weekly check because the cat hates being handled. Two minutes with a torch beats a surgery later.

When to call the vet

A cyst that is hot, painful, larger than 1 cm or leaking pus; a sore that has not healed in 3 weeks; skin that smells yeasty or looks wet and red; refusing food for 24 hours; a resting respiratory rate above 30 a minute; or any shivering that continues in a room above 22 C. Photograph any lesion weekly with a coin beside it for scale.

Frequently asked

How often should a Lykoi be bathed?

Every 4-6 weeks with a degreasing shampoo, plus a weekly wipe-down with a warm damp cloth and spot cleaning of the chin and tail base twice a week. Weekly bathing is counterproductive because it strips the skin, which then produces more oil. Always dry the cat completely and keep it warm afterward, since a damp Lykoi chills quickly.

Are the black lumps on my Lykoi dangerous?

Most are follicular cysts and are cosmetic. A small one often settles with 5 minutes of warm compresses twice a day for a week. See a vet if a cyst grows past 1 cm, becomes hot or painful, drains pus, or if a crusty sore on exposed skin has not healed in 3 weeks, because sun-damaged skin in this breed can develop squamous cell carcinoma.

Can a Lykoi live in a cold house?

It can survive but not thrive. With no undercoat it has very little insulation, so keep the living area at 21-24 C, provide a heated bed, and add a sweater below 20 C. Signs of cold stress are shivering, a hunched posture with tucked feet, and abandoning play to sit against a radiator.