Best For Skin Types
All, Dry, Mature, Combination
Addresses
Usage Frequency
Daily
What Is Tetracarboxymethyl Hexanoyl Dipeptide-12?
Tetracarboxymethyl hexanoyl dipeptide-12 is a synthetic peptide—a short chain of amino acids—designed to function as a skin conditioning agent. It belongs to a class of ingredients developed to enhance the skin's appearance and feel by improving hydration and texture.
This ingredient works at the surface level to help maintain moisture and support the skin's natural barrier function, making it a common addition to serums, moisturisers and treatment products.
How It Works
As a peptide, this ingredient interacts with the outer layers of the skin to enhance hydration and tactile properties. Its molecular structure allows it to bind moisture and create a conditioning film on the skin surface, which can improve how the skin feels and appears.
The mechanism is primarily cosmetic rather than transformative—it conditions the skin rather than triggering significant biochemical changes beneath the epidermis.
Clinical Evidence & References
Published clinical evidence specific to this ingredient is limited. Most data comes from ingredient suppliers' testing rather than independent peer-reviewed studies, which is common for synthetic peptide derivatives used in cosmetics.
The ingredient is generally recognised as safe for topical use and is approved for cosmetic formulation. Benefit claims are typically modest—improved hydration and skin feel—rather than therapeutic claims. If you're considering products containing this ingredient, focus on broader formulation quality and other actives present.
How to Use
This ingredient works best as part of a complete skincare routine. Apply it in serums or moisturisers after cleansing and toning. It can be used alongside other conditioning or hydrating ingredients, and there are no known compatibility issues with common skincare actives. Allow products to absorb fully before applying sunscreen or makeup.
Safety & Precautions
Frequently Asked Questions
From the Clinic
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