What is the difference between this zinc ointment and a lighter cream for irritated skin?

Zinc Ointment 10%, 25 g contains only zinc oxide and petrolatum. Zinc oxide sits on the skin surface and forms a physical layer that reduces direct exposure to moisture and rubbing, while petrolatum acts as the ointment base that helps the product stay in place and limits water loss from the upper skin layer. Together they create a dense film over the area.

• A lighter cream usually contains more water and less oil, so it spreads easily and feels less greasy, but it forms a thinner, less occlusive layer that washes or rubs off faster.
• This ointment's denser film is why it is often chosen for small, local areas that feel damp, weepy or exposed to friction, wind or moisture, rather than for large-scale application.
• Because the formula is only two components, it is also simpler to assess if you already know you tolerate those ingredients.

In practice, the ointment is better when the goal is to keep a minor irritated spot physically covered and shielded, while a cream may be preferred for comfort over larger dry areas. Avoid use if you know you are sensitive to zinc oxide or petrolatum, and seek medical advice if the skin is deeply wounded, shows signs of infection, or irritation worsens.