Key Benefits: Smooths the look of stubborn deep lines, wrinkles & creases Targets visible expression lines, including marionette, lip, frown & nasolabial folds (smile lines) Helps wrinkle depth appear shallower over time Featured Ingredients: Neuropeptides: Protein-like messenger molecules reduce the look of stubborn expression lines and deep creases by supporting visible skin renewal for a relaxed, smooth appearance
Brightens Dull Skin: It helps improve the appearance of tired and dull-looking skin, promoting a fresher and more radiant complexion
doi: 10.1614/0043-1745(2003)051 62 EFSA (2023)
A 4% GHK-Cu concentration is commonly used for face and neck routines
Where the cause is an absorption problem such as pernicious anaemia, food and tablets support your levels but do not remove the need for the injection schedule your GP has set
The product specs should make it clear what the form is, how to check for purity (most of the time with HPLC), and how stable the product is in different shelves