Paraffinum Liquidum (Mineral Oil)

Paraffinum liquidum (mineral oil) is a highly refined, inert hydrocarbon liquid widely used in personal care as an occlusive. It's chosen to reduce transepidermal water loss, boost suppleness, and give a smooth, non-greasy glide.
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Ingredient Snapshot

Overview
Mineral oil that locks in moisture and smooths dry patches on skin.
Category
Barrier Support, Hydration, Skin Conditioning
Type
Occlusive

Ingredient Ratings

Overall Rating

Great

Comedogenic Risk

Low

Skin Benefits

Leaves skin feeling silky and calm while smoothing the look of dry patches. Non-comedogenic grades are well tolerated by many and give a sleek, glidey finish.

Uses In Skincare & Cosmetics

Found in cleansing oils and makeup removers, as well as body lotions, baby oils, and lip treatments for lasting softness.

Comedogenic Rating

Paraffinum Liquidum (Mineral Oil) has a comedogenic rating of 1. It has a very low likelihood of clogging pores.

Safety

Considered low risk for irritation or sensitization in cosmetic-grade form. Non-comedogenic grades are well tolerated, though very occlusive routines may feel heavy on oily or acne-prone skin. Use as directed and avoid getting into eyes in large amounts.

Is Paraffinum Liquidum (Mineral Oil) a Good Ingredient?

Earns a Great rating for being highly refined and inert, with strong evidence for reducing water loss and excellent stability. It's generally low in irritation and non-comedogenic in cosmetic grades, and it performs reliably across many formulations and skin types, which is what separates it from a merely good emollient.