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UV Filter

Ensulizole

Often labeled as: Phenylbenzimidazole Sulfonic Acid

The water-soluble, ultra-light UVB filter.

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Overall Safety Safe
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Pregnancy Safety Safe
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Comedogenic (0-5) 0 / 5
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Irritancy (0-5) 0 / 5

๐Ÿ”ฌ How It Actually Works

A unique chemical UVB filter because it is water-soluble (unlike most filters which are oil-soluble). This allows chemists to create incredibly lightweight, gel-like sunscreens.

๐Ÿ’– Why your skin loves it

Provides strong UVB protection with a completely non-greasy, matte finish.

๐Ÿ’ก Pro Tip

The secret ingredient in sunscreens formulated specifically for severe acne or oily skin.

โš–๏ธ Myth vs. Fact

The Myth

It protects against aging.

The Science

It provides almost zero UVA protection, so it must be paired with a UVA filter (like Avobenzone or Uvinul A Plus).