Anacardoyl Sh-Pentapeptide-39 Tripeptide-1
INCI: ANACARDOYL SH-PENTAPEPTIDE-39 TRIPEPTIDE-1
Also known as: Anacardoyl Sh-pentapeptide-39 Tripeptide-1
A peptide complex designed to support skin resilience and collagen production
At a glance
Best For Skin Types
All, Mature, Sensitive
Addresses
Usage Frequency
Daily
What Is Anacardoyl Sh-Pentapeptide-39 Tripeptide-1?
Anacardoyl Sh-Pentapeptide-39 Tripeptide-1 is a synthetic peptide — a short chain of amino acids — engineered to mimic or support natural skin repair processes. Peptides are popular in skincare because they're small enough to penetrate the skin barrier and can communicate with skin cells to trigger specific responses.
This particular peptide is classified as an antioxidant with skin-protective properties. It's designed to work at a cellular level, potentially supporting the skin's natural defences and structural integrity.
Benefits for Your Skin
How It Works
Peptides communicate with skin cells by binding to specific receptors, essentially sending signals that trigger beneficial responses. Anacardoyl Sh-Pentapeptide-39 Tripeptide-1 is thought to activate fibroblasts — the cells responsible for producing collagen, elastin, and other structural proteins — encouraging them to work more efficiently.
As an antioxidant, it may also neutralise free radicals generated by UV exposure and environmental stress, which can otherwise accelerate visible ageing and weaken skin defences.
Clinical Evidence & References
Research on related peptide complexes suggests this class of ingredients can improve skin hydration, elasticity, and collagen density when applied topically over several weeks. Studies using fibroblast models have shown that peptide complexes can stimulate the production of key extracellular matrix components — the proteins and compounds that keep skin firm and resilient.
However, published data specifically on this peptide variant is limited. While the mechanism is plausible and related peptides show promise, individual results will vary depending on formulation, concentration, and consistency of use. More extensive clinical trials would strengthen confidence in its efficacy.
Published Research
How to Use
Peptides work best with consistent application over time — typically 4 to 12 weeks before visible results emerge. Apply to clean skin, either as part of a serum or eye cream, before moisturiser. Layer well with hydrating ingredients to support the skin barrier. This ingredient pairs well with other antioxidants and can be used both morning and evening.
Safety & Precautions
Regulatory information
Standardised cosmetic-ingredient identifiers used by regulators.
Show identifiers
- INCI Name
- ANACARDOYL SH-PENTAPEPTIDE-39 TRIPEPTIDE-1
- Function
- Antioxidant, Bleaching, Skin Protecting
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