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Active Ingredients

Acetyl Tetrapeptide-2

Often labeled as: Thymulen 4

The immune-boosting skin defender.

๐Ÿ›ก๏ธ
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 biomimetic peptide derived from the youth hormone thymopoietin. It reinforces the skin's immune defenses and helps regenerate the epidermal profile.

๐Ÿ’– Why your skin loves it

Improves skin regeneration, boosts immunity against environmental stress, and firms.

๐Ÿ’ก Pro Tip

Excellent for aging skin that has become thin and fragile.

โš–๏ธ Myth vs. Fact

The Myth

It alters your body's immune system.

The Science

It operates strictly locally on the skin's epidermal immune response.