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Functional / Support

Diazolidinyl Urea

Often labeled as: Formaldehyde Releaser

The powerful, broad-spectrum antimicrobial.

โš ๏ธ
Overall Safety Caution
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 highly effective synthetic preservative. It works by slowly releasing microscopic, trace amounts of formaldehyde into the product over its shelf life, guaranteeing that no bacteria can survive in the bottle.

๐Ÿ’– Why your skin loves it

Provides absolute, bulletproof preservation for highly complex, hard-to-stabilize formulas.

๐Ÿ’ก Pro Tip

Can cause contact dermatitis in individuals sensitive to formaldehyde.

โš–๏ธ Myth vs. Fact

The Myth

It embalms the skin like pure formaldehyde.

The Science

The amount released is microscopic and strictly regulated to kill bacteria in the bottle, not to harm human tissue.