
Vaseline Ingredients Explained: What’s in Petroleum Jelly?
Vaseline Ingredients Explained breaks down what petroleum jelly (white petrolatum) really is, how modern purification removes problematic impurities, and why it’s one of the most effective occlusive barriers for dry, cracked skin. You’ll learn how to read labels, compare product types, avoid common mistakes, and apply it safely for lips, hands, and minor skin irritation—with a buyer-focused checklist at the end.










