Iv San Bernard DERM Oil X7, 500 ml is a St John's wort oil for dogs and cats with any coat type. According to the description, it is used to relieve itching, irritation, flaking and inflammation of the skin and has a soothing, moisturising and balsamic effect. A few drops are added to the DERM line's shampoo and conditioner, and before drying the oil is applied to the coat and skin and massaged in until fully absorbed. It is a professional product, for external use only.
What the manufacturer claims
X7 completes the DERM system: after DERM Y6 shampoo and DERM Z5 conditioner, the oil is applied to the skin and left on. The manufacturer promises to soothe irritated skin and reduce itching and flaking.
Key specifications
| Parameter | Value |
|---|---|
| Type | skin and coat oil |
| For | dogs and cats, any coat |
| Base | St John's wort oil |
| Purpose | itching, irritation, flaking skin |
| Use | added to shampoo and conditioner, applied before drying |
| Rinse off | no, massage until absorbed |
| Full ingredient list | not given in the listing |
| Volume | 500 ml |
Pros
- For irritated skin. Part of a specialised line.
- St John's wort. A traditional skin care ingredient.
- Versatile. Can be added to shampoo and conditioner.
- For any coat. As stated in the description.
- Economical. You need drops, not portions.
- Professional product. For salons and home use.
Cons and what to watch
- No ingredient list. It is unclear whether it is pure oil or what else it contains.
- Leave-on. Your pet may lick the oil off the coat.
- St John's wort and sun. It may increase skin sensitivity to light.
- Medical promises. "Relieves inflammation" is no substitute for treatment.
How to use it
There are two ways. The first is to add a few drops of oil to a portion of DERM Y6 shampoo or DERM Z5 conditioner before applying. The second is, after washing and rinsing off the conditioner, to apply a little oil to the skin and coat in problem areas and massage until absorbed, then dry. Start with the smallest amount: too much oil will make the coat greasy.
How much to apply
The listing gives no exact dose. Aim for a few drops per area of skin and make sure the oil is absorbed and the coat does not look clumped. It is better not to spread the oil over the whole body — treat only the irritated areas.
Oil and licking
Since the oil stays on the skin, your pet may lick it off. Apply it where the animal finds it harder to reach and distract it after the treatment. If a dog or cat keeps licking the area, use a protective collar or limit yourself to adding the oil to the shampoo.
For cats — with caution
Cats groom more thoroughly than dogs, so leave-on oils are riskier for them. It is safer to add X7 only to the shampoo and conditioner, which are rinsed off. If you notice drooling, vomiting or lethargy after the treatment, see a vet. On bathing, see how to bathe a cat.
St John's wort and sun
St John's wort is known to increase skin sensitivity to sunlight. After applying the oil, do not leave your pet in direct sun for long, especially light-coloured animals with thin coats and exposed skin.
When to see a vet
The oil can ease dryness and discomfort, but itching, redness and flaking are often caused by parasites, allergy or infection. With weeping areas, sores, heavy scratching or hair loss, a diagnosis comes first. For local itch relief the brand offers the Derma Gel SOS.
Who it suits
The oil suits dogs with dry and irritated skin as part of the DERM routine — especially in grooming salons that need a large volume. For cats, it is better added only to rinse-off products. Other items are in Iv San Bernard and shampoos and conditioners.
Verdict
Iv San Bernard DERM Oil X7 is a St John's wort oil for irritated skin, the final step of the Y6 + Z5 + X7 system. The downsides are no ingredient list or dosage, the oil is leave-on and can be licked off, and St John's wort increases sensitivity to sunlight.
FAQ
Should the oil be rinsed off?
No, it is massaged in until absorbed before drying.
Can it be added to shampoo?
Yes, a few drops to the DERM line's shampoo and conditioner.
How much oil should I apply?
No exact dose is given; start with a few drops.
Is it suitable for cats?
It is safer only as part of rinse-off products.
Can my pet go in the sun after application?
It is better to avoid long exposure to direct sunlight.
What does the oil contain?
The listing names only St John's wort oil.
Will the oil cure dermatitis?
No, skin diseases need a vet.



