Iv San Bernard Mineral Plus Zolfo, 250 ml is a creamy shampoo for dogs and cats with active colloidal sulphur and plant proteins from the Italian professional grooming brand Iv San Bernard. The manufacturer describes it as a particularly effective cosmetic cleanser against dandruff thanks to its high sulphur content. It also contains piroctone olamine, a well-known anti-dandruff ingredient, hydrolysed wheat protein and mild cleansers. The manufacturer also mentions a supporting antiparasitic effect — but it's no substitute for flea and tick products.
How sulphur helps with dandruff
Sulphur has long been used in skin care: it exfoliates dead skin cells, dries excess sebum and suppresses microorganisms. Together with piroctone olamine it helps reduce flaking and oiliness. The shampoo suits periodic cleansing for dandruff but doesn't treat skin disease. More in caring for your dog's coat at home.
Key specs
| Parameter | Value |
|---|---|
| Type | creamy anti-dandruff shampoo |
| For | dogs and cats |
| Active ingredients | colloidal sulphur (0.1–1%), piroctone olamine (0.1–0.5%), wheat protein |
| Application | in two rounds, the second left on for 3–4 minutes |
| Volume | 250 ml |
| Brand | Iv San Bernard, Italy |
Pros
- Against dandruff. Sulphur and piroctone olamine.
- Creamy texture. Gentler than classic shampoos.
- Mild cleansers. Sodium cocoyl isethionate and betaine.
- Wheat proteins. Condition the coat.
- Ingredients with percentages. You can see how much active is inside.
- For dogs and cats.
Cons
- Not a flea treatment. The "supporting" effect doesn't replace protection.
- A possible sulphur smell. The fragrance partly masks it.
- Doesn't treat dermatitis or fungus. See a vet.
- Contains fragrance and colourant.
Ingredients
Water (over 80%), sodium cocoyl isethionate (10–15%), cocamidopropyl betaine (5–10%), cetearyl alcohol, glycol distearate, caprylic/capric triglycerides (1–5%), sulphur (0.1–1%), disodium cocoamphodiacetate, hydrolysed wheat protein, PEG-90 glyceryl isostearate, polyquaternium-7, sodium chloride, laureth-2, piroctone olamine (0.1–0.5%), a thickener, preservatives (imidazolidinyl urea, phenoxyethanol, ethylhexylglycerin), limonene, fragrance and colourant CI 19140. Sodium cocoyl isethionate is one of the mildest cleansers, while triglycerides and cetearyl alcohol soften the skin.
How to wash
Apply the shampoo evenly to a wet coat and massage gently to a light lather — the first round removes most of the dirt. Rinse. Apply a second dose, lather well and leave for 3–4 minutes so the actives work on the skin. Rinse thoroughly. Avoid the eyes. More in dog shampoo: how to choose it and how to bathe.
If there are fleas
The manufacturer mentions a supporting antiparasitic effect, but the shampoo contains no insecticides and doesn't protect against reinfestation. If your pet has fleas or ticks, use spot-ons, tablets or a collar, with the shampoo as part of grooming. More in fleas and ticks in dogs: how to protect and fleas in cats: how to get rid of them.
When to see a vet
If dandruff comes with severe itching, redness, crusts, bald patches or a bad skin smell, take your pet to a vet. It could be allergies, demodicosis, fungus or seborrhoea, which are treated differently. Use the shampoo as part of treatment only if the vet approves.
Other products
For frequent washing with mild dandruff, try Iv San Bernard Ginger & Elderberry; for itching, TropiClean Medicated Oatmeal. The full range is in the Iv San Bernard section.
Who it suits
Dogs and cats with dandruff and oily skin but no serious skin disease, especially during the heating season and shedding, and groomers working with "problem" coats.
Verdict
Iv San Bernard Mineral Plus Zolfo is a creamy shampoo with colloidal sulphur, piroctone olamine and wheat protein: it helps with dandruff and oily skin, cleanses gently and is applied in two rounds. The downsides are that it doesn't replace flea treatments or treat dermatitis, and it may smell of sulphur.
FAQ
Does the shampoo help with dandruff?
Yes, it contains sulphur and piroctone olamine.
How long should it stay on?
The second dose stays on for 3–4 minutes, then rinse.
Does it protect against fleas?
No, you need dedicated antiparasitic products.
Is it suitable for cats?
Yes, it's for dogs and cats.
How much sulphur does it contain?
0.1–1%.
Can it be used for dermatitis?
Only with your vet's approval.
What's the volume?
250 ml.



