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UV Filter

Benzophenone-4

Often labeled as: Sulisobenzone

The water-soluble UV stabilizer.

๐Ÿ›ก๏ธ
Overall Safety Safe
๐Ÿ‘ถ
Pregnancy Safety Safe
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Comedogenic (0-5) 0 / 5
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Irritancy (0-5) 1 / 5

๐Ÿ”ฌ How It Actually Works

A water-soluble UV filter. While it provides mild broad-spectrum protection for the skin, it is primarily used in tiny amounts to protect the cosmetic formula itself from degrading or fading in sunlight.

๐Ÿ’– Why your skin loves it

Keeps perfumes, dyes, and active ingredients from breaking down in clear bottles.

๐Ÿ’ก Pro Tip

Can cause contact dermatitis in highly sensitive individuals.

โš–๏ธ Myth vs. Fact

The Myth

It is exactly the same as the banned Oxybenzone (Benzophenone-3).

The Science

It is a different, water-soluble molecule with a vastly lower skin penetration and toxicity profile.