Peptide Library / Detail
Palmitoyl Tetrapeptide-7
Half-life
Not applicable for topical administration; remains active in skin tissue for several hours following application
Delivery
Topical application in cosmetic formulations; experimental injectable hydrogel delivery systems under research
Dosage
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Research Use Only
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Description
Palmitoyl Tetrapeptide-7 is a synthetic peptide consisting of four amino acids attached to palmitic acid, designed to mimic the action of immunoglobulin G (IgG). It is widely used in cosmetic formulations to reduce inflammation and improve skin appearance. This peptide is particularly valued for its application in anti-aging and sensitive skin care products.
Usage
Typically applied topically in cosmetic formulations at concentrations ranging from 2-10 ppm (parts per million). Commonly incorporated into serums, creams, and other skincare products designed for daily use. Often combined with other peptides such as palmitoyl oligopeptide for enhanced effects. Products are generally applied once or twice daily to clean skin.
Mechanism of Action
Palmitoyl Tetrapeptide-7 functions by modulating inflammatory responses in the skin, specifically reducing interleukin-6 (IL-6) production. It acts on fibroblasts to decrease excessive immune responses that contribute to skin aging and sensitivity. The peptide helps regulate the extracellular matrix by influencing collagen and elastin metabolism, thereby supporting dermal-epidermal junction integrity and reducing age-related structural deterioration.
Benefits(7)
- Reduces inflammation and inflammatory markers in skin tissue
- Improves extracellular matrix composition and dermal structure
- Enhances epidermal-dermal junction integrity
- Reduces visible signs of skin aging and photoaging
- Suitable for sensitive skin applications
- Promotes wound healing and tissue regeneration when combined with delivery systems
- Decreases skin roughness and improves overall texture
Side Effects(4)
- Minimal reported adverse effects in topical applications
- Potential mild skin irritation in sensitive individuals
- Rare allergic reactions to formulation components
- Possible temporary redness at application site
Palmitoyl Tetrapeptide-7 — frequently asked questions
What is Palmitoyl Tetrapeptide-7?
Palmitoyl Tetrapeptide-7 is a synthetic peptide consisting of four amino acids attached to palmitic acid, designed to mimic the action of immunoglobulin G (IgG). It is widely used in cosmetic formulations to reduce inflammation and improve skin appearance. This peptide is particularly valued for its application in anti-aging and sensitive skin care products.
What is the half-life of Palmitoyl Tetrapeptide-7?
Palmitoyl Tetrapeptide-7 has an approximate half-life of Not applicable for topical administration; remains active in skin tissue for several hours following application. The half-life determines how often you need to inject to maintain steady blood levels — use the Peptides Calculator half-life calculator to plot your specific dosing schedule and see the decay curve.
How is Palmitoyl Tetrapeptide-7 administered?
Palmitoyl Tetrapeptide-7 is typically delivered via topical application in cosmetic formulations; experimental injectable hydrogel delivery systems under research. The Peptides Calculator app helps you reconstitute the vial with bacteriostatic water, calculate your exact dose in syringe units, and track each injection.
How does Palmitoyl Tetrapeptide-7 work?
Palmitoyl Tetrapeptide-7 functions by modulating inflammatory responses in the skin, specifically reducing interleukin-6 (IL-6) production. It acts on fibroblasts to decrease excessive immune responses that contribute to skin aging and sensitivity. The peptide helps regulate the extracellular matrix by influencing collagen and elastin metabolism, thereby supporting dermal-epidermal junction integrity and reducing age-related structural deterioration.
What are the researched benefits of Palmitoyl Tetrapeptide-7?
Studied benefits of Palmitoyl Tetrapeptide-7 include: Reduces inflammation and inflammatory markers in skin tissue, Improves extracellular matrix composition and dermal structure, Enhances epidermal-dermal junction integrity, Reduces visible signs of skin aging and photoaging, Suitable for sensitive skin applications, Promotes wound healing and tissue regeneration when combined with delivery systems, Decreases skin roughness and improves overall texture. These are research findings only — Peptides Calculator does not provide medical advice; consult a qualified healthcare professional before starting any peptide protocol.
What are the side effects of Palmitoyl Tetrapeptide-7?
Reported side effects of Palmitoyl Tetrapeptide-7 include: Minimal reported adverse effects in topical applications, Potential mild skin irritation in sensitive individuals, Rare allergic reactions to formulation components, Possible temporary redness at application site. Always discuss potential side effects with a licensed healthcare provider before using any research peptide.
Related peptides
Other skin/hair compounds in the Peptides Calculator library.
AHK-Cu
Half-life · Not well-characterized; topical applications show local tissue retention
Pal-AHK
Half-life · Not well established; topical formulations typically remain active for 8-12 hours
Syn-Coll
Half-life · Not applicable for topical application; cellular effects persist 24-48 hours
Tripeptide-29
Half-life · Approximately 4-6 hours when applied topically, with variable absorption dependent on formulation vehicle and skin condition
Nonapeptide-1
Half-life · Not applicable for topical application
Matrixyl
Half-life · Varies by formulation; topical application provides sustained release over several hours