Tetrafluoropropene

Tetrafluoropropene is a volatile hydrofluoroolefin used in personal care and aerosol products as a propellant and processing solvent. It allows for fast-evaporating textures and stable sprays, with lower flammability than hydrocarbon alternatives.
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Ingredient Snapshot

Overview
A propellant that gives sprays a fine, fast-drying, even mist.
Category
Tone/Texture
Type
Solvent

Ingredient Ratings

Overall Rating

Fair

Comedogenic Risk

None

Skin Benefits

Delivers an ultra-fine, quick-drying application that feels lightweight on skin and hair, and helps create consistent, even spray patterns for a cleaner finish.

Uses In Skincare & Cosmetics

Common in aerosol formats such as setting sprays, hair sprays, dry shampoos, and spray sunscreens, where it aids fast evaporation and uniform misting.

Comedogenic Rating

This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.

Safety

Use in well-ventilated areas and avoid intentional inhalation or eye contact. Brief skin exposure is typically low risk, but cold, high-velocity spray can irritate; keep pressurized containers away from heat and puncture.

Is Tetrafluoropropene a Good Ingredient?

It rates Fair because its job is as a propellant and solvent, improving spray quality and feel rather than offering any skin benefit, and how well it performs depends on the delivery system. Volatile gases like this can also irritate eyes or airways with heavy or prolonged exposure.