Paraffinum Liquidum
💚Good
Also known as: Mineral Oil
Occlusive
What it is
A highly purified, colorless, and odorless oil derived from petroleum. It is a well-established emollient and occlusive agent.
How it works
Mineral oil works primarily by occlusivity. It forms a thin, inert barrier on the surface of the skin that significantly reduces transepidermal water loss (TEWL), helping the skin to stay hydrated.
Benefits
- Excellent moisturizer for dry skin.
- Forms a protective barrier on the skin.
- Extremely low potential for irritation or allergy, making it ideal for sensitive skin.
- Non-comedogenic.
Pairs well with
Petrolatum
Formulation notes
Effective concentration: Varies widely.
pH range: N/A
Stability: Extremely stable.
Safety
Irritancy: 0
Comedogenicity: 0-2
Warnings: Cosmetic-grade mineral oil is highly purified and not carcinogenic.
Ratings
Paula's Choice: Good
INCIdecoder: goodie