Occlusive

Petrolatum

Often labeled as: Petroleum Jelly
"The undisputed king of transepidermal water retention."
๐Ÿฅ Overall Safety: Safe
๐Ÿคฐ Pregnancy: Safe
๐Ÿ”ฅ Irritation Risk: 0 / 5
๐Ÿ•ณ๏ธ Pore-Clogging: 0 / 5

๐Ÿ”ฌ How It Actually Works

A semi-solid mixture of hydrocarbons. It blocks 99% of water loss from the skin, making it the most effective occlusive known to dermatology.

๐Ÿ’– Why Your Skin Loves It

Instantly stops moisture loss, protects wounds, and heals severe barrier damage.

๐Ÿ’ก Pro Tip

Use it for "slugging" at night over your regular moisturizer when your skin is highly irritated.

๐Ÿงช The Mixology Guide

Skincare is chemistry. Here is how Petrolatum interacts with other active ingredients on your shelf.

โœ… Best Friends (Synergy)
+
Hyaluronic Acid
โš ๏ธ Arch Enemies (Conflict)
Plays well with most ingredients.

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