Tripeptide-1
Glycyl-L-Histidyl-L-Lysine
3 Amino Acids · MW: 340.4
Amino Acids
3
Molecular Weight
340.4
Half-life
minutes to hours
Research Score
4.2
Studies
78
Storage
Store lyophilized at -20°C, reconstituted at 2-8°C
What is Tripeptide-1?
A naturally occurring tripeptide used in cosmetic and skin-repair products. It is associated with supporting collagen, wound-repair, and overall skin renewal signaling.
Key Benefits & Mechanisms
collagen support
skin renewal
repair signaling
Research Summary
Tripeptide-1, often called GHK, has a long history in skin repair and anti-aging research. It is used in cosmeceutical products for its potential to support matrix remodeling and improve the look of aged skin.
Related Peptides
GHK
Glycyl-Histidyl-Lysine Tripeptide
GHK is the copper-free form of the well-known GHK-Cu tripeptide. It naturally occurs in human plasma and declines significantly with age. Even without copper, GHK influences gene expression of over 4,000 human genes, many involved in tissue remodeling, DNA repair, and antioxidant defenses.
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Pentapeptide-18
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Acetyl Tetrapeptide-5
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Skin & Cosmetic