Ingredient

Petrolatum

Reviewed by SkinKnowledgeBase Editorial TeamSources verified May 20, 2026Last updated May 20, 2026

Quick Summary

Petrolatum is an occlusive ingredient that helps reduce moisture loss from the skin surface.

What It Is

Petrolatum is a bland occlusive skin protectant ingredient often used in ointments.

Mechanism

It forms a protective film over the surface, helping reduce water loss and supporting a smoother, more comfortable feel.

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Ingredient
Petrolatum
Quick Summary
Petrolatum is an occlusive ingredient that helps reduce moisture loss from the skin surface.
What It Is
Petrolatum is a bland occlusive skin protectant ingredient often used in ointments.
Mechanism
It forms a protective film over the surface, helping reduce water loss and supporting a smoother, more comfortable feel.