CAT#:COS055

INCI Name :Tetrapeptide-21

CAS#:960608-17-7

Sequence: H-Gly-Glu-Lys-Gly-OH

Molecular Formula: C₁₅H₂₇N₅O₇

MW: 389.40

Appearance:white powder

Purity(HPLC):≥98%

Delivery：Fedex door to door service ,3-7 days

Free Sample: Yes

Buy Tetrapeptide-21 Pure Powder

Certificate of Analysis: Tetrapeptide-21 221008-COS055 CoA.pdf

Application: Tetrapeptide-21 is superior collagen boosting activity, smooth and minimize all kinds of wrinkles, reduces skin roughness

What is Tetrapeptide-21?

Tetrapeptide-21 is a unique peptide consisting of four amino acids with the sequence: H-Gly-Glu-Lys-Gly-OH. It is designed to improve the appearance of aging skin by stimulating the production of collagen, elastin, and other extracellular matrix proteins. This, in turn, helps to reduce the appearance of fine lines and wrinkles and improve skin firmness and elasticity.

How does Tetrapeptide-21 work?

Tetrapeptide-21 works by stimulating the production of transforming growth factor beta (TGF-β) in the skin. TGF-β is a protein that plays a crucial role in the regulation of cellular growth and differentiation. It is also essential for the formation of new blood vessels and the production of extracellular matrix proteins like collagen and elastin.

Tetrapeptide-21 works by stimulating the production of collagen and other proteins that are essential for maintaining skin elasticity and firmness. Collagen is a protein that gives our skin its structure and helps it retain moisture. As we age, the production of collagen decreases, which leads to wrinkles and sagging skin. Tetrapeptide-21 has been shown to boost collagen production, which can help reduce the appearance of wrinkles and improve skin firmness.

In addition to collagen, Tetrapeptide-21 also stimulates the production of elastin, another protein that helps our skin stay firm and elastic. Elastin allows our skin to stretch and bounce back, but like collagen, its production decreases with age. By increasing elastin production, Tetrapeptide-21 can help improve skin elasticity and reduce the appearance of sagging.

Finally, Tetrapeptide-21 also stimulates the production of hyaluronic acid, a natural substance that helps our skin retain moisture. Hyaluronic acid is what gives our skin a plump, hydrated look, but like collagen and elastin, its production decreases as we age. By increasing hyaluronic acid production, Tetrapeptide-21 can help improve skin hydration and reduce the appearance of fine lines and wrinkles.

Benefits of Tetrapeptide-21 in Skincare

Tetrapeptide-21 has several benefits for the skin, making it a popular ingredient in anti-aging skincare products. Here are some of the benefits :

Stimulates collagen production: Collagen is a crucial protein that gives skin its structure and elasticity. Tetrapeptide-21 helps to stimulate the production of collagen in the skin, leading to a reduction in the appearance of fine lines and wrinkles.

Reduced appearance of fine lines and wrinkles: As collagen levels decline with age, fine lines and wrinkles become more noticeable. By increasing collagen production, Tetrapeptide-21 can help reduce the appearance of these signs of aging.

Enhances skin elasticity: Elastin is another protein that plays a vital role in skin elasticity. Tetrapeptide-21 helps to increase elastin production, leading to firmer, more elastic skin.

Reduces inflammation: Inflammation is a significant contributor to skin aging. Tetrapeptide-21 has anti-inflammatory properties that help to reduce inflammation in the skin, leading to a more youthful appearance.

Improves skin texture: Tetrapeptide-21 helps to improve skin texture by promoting cell turnover and increasing the production of extracellular matrix proteins like collagen and elastin.

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