Acetyl Tetrapeptide-2

Peptide with potential stimulation of thymus-driven epidermal renewal. Features in formulas against tone loss and tired skin.

Evidence by route

Topical application

Weak evidence. In vitro data, open-label studies, or expert consensus.

Data stays limited to manufacturer marketing research. Independent controlled clinical work remains scarce.

Irritation potential

Low

Allergen risk

Low

Pregnancy

Unknown

Suitable for

NormalDryOilyCombinationSensitive

Is Acetyl Tetrapeptide-2 safe during pregnancy?

Safety data for Acetyl Tetrapeptide-2 during pregnancy is insufficient. Best avoided when in doubt.

What skin types is Acetyl Tetrapeptide-2 for?

Acetyl Tetrapeptide-2 suits: normal, dry, oily, combination, sensitive.

What is Acetyl Tetrapeptide-2 and what does it do in cosmetics?

Peptide with potential stimulation of thymus-driven epidermal renewal.

What's the INCI name for Acetyl Tetrapeptide-2?

The INCI name is Acetyl Tetrapeptide-2.

Published: April 14, 2026 · updated: May 18, 2026