Best For Skin Types
All, Mature, Dry
Addresses
Usage Frequency
Daily
What Is Heptapeptide-7?
Heptapeptide-7 is a short chain peptide—a fragment derived from a larger wound-healing protein. Peptides are amino acid sequences that can penetrate the outer layers of skin and communicate with cells to trigger specific biological responses.
In skincare formulations, Heptapeptide-7 functions as a skin conditioning agent, with research suggesting it may help stimulate the skin's natural collagen production and support cell renewal processes.
How It Works
Heptapeptide-7 appears to work by signalling dermal cells to increase their activity. It stimulates keratinocytes (the predominant cells in the outer skin layer) to proliferate and migrate, whilst also encouraging fibroblasts in the deeper dermis to produce more collagen—the protein responsible for skin structure and firmness.
This multi-level approach mirrors the skin's natural wound-healing response, which is why the peptide was originally studied in that context.
Clinical Evidence & References
Research on Heptapeptide-7 has focused particularly on menopausal and post-menopausal skin, where reduced oestrogen levels compromise skin thickness, elasticity and hydration. Early studies show the peptide can stimulate collagen synthesis and support keratinocyte activity in laboratory and in-vivo settings.
However, evidence in humans remains limited, and most published research comes from a single research group. Larger, independent clinical trials would help establish clearer efficacy benchmarks and optimal concentrations for consumer skincare products.
Published Research
How to Use
Heptapeptide-7 is typically found in serums, moisturisers and targeted treatments. For best results, apply to clean skin and allow it to absorb before layering additional products. It pairs well with other collagen-supporting ingredients like vitamin C or niacinamide, and can be used alongside retinoids, though introduce new actives gradually to monitor skin tolerance.
Safety & Precautions
Frequently Asked Questions
From the Clinic
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Take the skin quizRelated Ingredients
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Heptapeptide-6
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Heptasodium Hexacarboxymethyl Dipeptide-12
A peptide-derived ingredient that activates cellular renewal pathways to address visible signs of ageing
Hexacarboxymethyl Dipeptide-12
A peptide derivative that activates cellular renewal pathways to support skin resilience
Hexanoyl Dipeptide-3 Norleucine Acetate
A synthetic peptide that improves skin surface renewal Has hydrating properties
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