Acetyl tetrapeptide-2 is an active peptide containing four amino acids, with the amino acid sequence: Ac-D-Lys-Asp-Val-m-Tyr-NH2, which is a modified version of amino acids 33–36 of thymosin II.
Basic Information
Chinese Name: 乙酰基四肽-2
English Name: ACETYL TETRAPEPTIDE-2
Company Code: GT-C040
CAS Number: 757942-88-4
Sequence: Ac-KDVY-NH2Molecular
Formula: C26H39O9N5
Molecular Weight: 565.62
Efficacy and FunctionIt
It has certain regulatory effects on the body's immune function and can enhance the skin's immune defense; it can improve the natural factors that enhance collagen levels and the proper assembly of elastic fibers, promote the binding of cells to the extracellular matrix, and counteract the negative effects of loss of skin firmness and attachment, thereby improving skin condition; this is mainly reflected in increased skin thickness and the repair of skin texture. Acetyl Tetrapeptide-2 is mainly used in anti-aging, anti-wrinkle products, cosmeceuticals, post-surgery care products, stretch mark removal products, and nail and hair care products.
Post time: 2025-10-15