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Soothing / Anti-Inflammatory

Acetyl Tetrapeptide-40

Often labeled as: TELANGYN

The peptide engineered for extreme facial redness.

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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 tetrapeptide that specifically decreases the release of interleukins responsible for vasodilation (blood vessel expansion) and the resulting severe facial redness/erythema.

๐Ÿ’– Why your skin loves it

Dramatically reduces visible capillaries, severe flushing, and post-inflammatory erythema (PIE).

๐Ÿ’ก Pro Tip

One of the most effective non-prescription actives for Rosacea.

โš–๏ธ Myth vs. Fact

The Myth

It shrinks your blood vessels permanently.

The Science

It reduces the inflammatory signals causing them to dilate, returning them to their normal, resting state.