What exactly is the difference between this product and plain petroleum jelly?

The core protective mechanism is similar: both products form an occlusive layer on the skin's surface to reduce water loss. The key differences lie in the specific formulation and user experience. This product uses a blend of ceresin and paraffin as its base, which often creates a denser, slightly more substantial texture than some petroleum jellies. It is enriched with mink fat, an emollient that contributes to a richer, more supple feel on rough patches.

Unlike purely functional, often scentless petroleum jellies, this version includes a light fragrance, giving it a more cosmetic feel. Its small 10g jar format is also designed for precise, targeted application to specific, localized areas like lips, cuticles, or knuckles during the day, rather than for widespread use on large body zones. If you have very sensitive skin or a known reactivity to fragrance, this would be a more relevant difference than the protective function itself.