Dog Skin Supplements
33 productsSupport your dog's skin and coat from the inside with omega-rich supplements.[more] Fish oils, powders and topical spot-ons built around the fatty acids that help strengthen the skin barrier and bring back a glossy coat. Browse ranges from PAW, Dermoscent and Natural Animal Solutions.
How omega fats support your dog's skin
Omega fatty acids help strengthen a dog's skin barrier, the layer that holds moisture in and keeps irritants out.
That barrier is built largely from fat, so when the right fats run short the skin dries, flakes and lets more allergens through, which shows up as itching and a dull coat. This is why skin supplements centre on essential fatty acids rather than a long list of ingredients. A supplement will not fix an allergy or an infection on its own, but for many dogs it is a genuine support that helps the skin cope, used alongside a skin-support diet and the rest of their care.
Our guide to dog skin conditions covers what is driving the itch.
Omega-3 or omega-6: which matters for itchy skin?
Omega-3s calm inflammation and itch, while omega-6s build the skin barrier and coat, and most quality skin supplements supply both:
- Omega-3s (EPA and DHA), from fish oil, are the anti-inflammatory ones, which is why they are the focus for itchy, reactive skin.
- Omega-6s, from plant and animal oils, help build the skin barrier and coat shine, and are usually plentiful in the diet already.
For an itchy dog it is the omega-3s that tend to do the useful work, so the level of EPA and DHA matters more than the size of the bottle.
Oral or topical: two ways to give a skin supplement
Skin supplements come in two forms that suit different dogs: oral oils and powders added to a meal, and topical spot-ons applied to the skin.
Oral supplements, mostly fish oils and coat powders, work from the inside over weeks and are easy to add to a meal. Topical spot-ons, such as those from Dermoscent, are applied to the skin to support the barrier directly, which suits a dog whose gut is fussy or who will not take an oil. Neither is a quick fix, and during a flare many dogs need both an oral omega and a topical.
How to choose and give a skin supplement
Choose a supplement with a stated level of EPA and DHA rather than just "fish oil", dose it to your dog's weight, and give it consistently for four to eight weeks before judging it.
Skin turns over slowly, so the coat usually changes before the itch settles. Introduce a new oil gradually to avoid an upset tummy, and store fish oil somewhere cool and dark so it does not go rancid. If the itching is severe or the skin is broken, a supplement is a support rather than a substitute for seeing your vet. For the wider plan, see our dog products for skin conditions.
Trusted dog skin supplement brands
Australia's common skin and coat supplements differ mainly in their format and how they deliver the omegas:
- PAW: a well-known range of skin and coat supplements, including omega oils and chews.
- Dermoscent: topical spot-ons and sprays that support the skin barrier from the outside.
- Natural Animal Solutions: omega and fish oil supplements for skin, coat and general condition.
- Fido's: everyday coat and conditioning supplements for maintenance.
Frequently Asked Questions
Omega-3 supplements can genuinely help many dogs by supporting the skin barrier and reducing the inflammation behind itching, though they work best as part of a wider plan rather than alone. They are a support, not a cure, so a dog with an allergy or infection still needs that treated. Give a supplement several weeks before judging it, as the effect builds gradually.
Most owners notice a softer, glossier coat within about four to six weeks, with any easing of itch usually following after that. Skin turns over slowly, so consistency day to day matters more than the dose on any single day. If there is no change after a couple of months, it is worth reviewing the plan with your vet.
Fish oil is dosed to your dog's body weight, so follow the product label or your vet's guidance rather than a fixed spoonful, and check the stated EPA and DHA levels rather than the total oil. Too much can loosen the stools or add unwanted calories, so more is not better. Introduce it gradually, and check with your vet first if your dog is on medication or has a health condition.
Plain fish oil is broadly similar, but human products can be flavoured or dosed for people, so a supplement made for dogs is the safer choice and easier to dose to weight. Check with your vet before adding any oil if your dog has a health condition or is on medication. Introduce it slowly to avoid loose stools.
A good skin supplement for an itchy dog is an omega-3 fish oil with a stated level of EPA and DHA, dosed to their weight and given consistently. Whether an oral oil or a topical spot-on suits better depends on your dog and whether their gut tolerates oils. Your vet can help you match it to the cause of the itch, which the supplement supports rather than replaces.
