Description

Eterna Peptides presents premium-grade Night Time Serum (30ml), an advanced topical research matrix meticulously engineered to study nocturnal cellular restoration, localized inflammation mitigation, and neural-epidermal signaling pathways. Uniting three high-purity, structurally distinct active compounds—the master chronobiological hormone Melatonin, the bioflavonoid radical scavenger Apigenin, and the inhibitory neurotransmitter Gamma-Aminobutyric Acid (GABA)—inside a single precisely standardized 30ml serum base, this synergistic formulation serves as a premier investigative tool for tracking overnight tissue regeneration, skin-barrier replenishment, and cellular stress mitigation.

### Advanced Multi-Pathway Night Repair Profile
Each carefully calibrated 30ml research serum provides a precise structural distribution of targeted cellular modifiers:
* **Melatonin (N-acetyl-5-methoxytryptamine):** An amphiphilic indoleamine that readily crosses cellular membranes. Beyond its role in systemic chronobiology, topical melatonin operates as a powerful local bio-stimulator, activating MT1 and MT2 receptors within cutaneous tissue to map deep DNA repair and mitochondrial preservation curves.
* **Apigenin (4′,5,7-Trihydroxyflavone):** A low-molecular-weight natural flavone investigated for its profound ability to suppress pro-inflammatory cytokine expression, downregulate enzymatic breakdown of collagen, and soothe microvascular stress.
* **GABA (Gamma-Aminobutyric Acid):** The principal inhibitory amino acid neurotransmitter. In cutaneous biology, topical GABA interfaces with specialized local receptors to modulate muscle-tonicity signaling, study the attenuation of expression lines, and support epidermal cellular proliferation.

### Mechanism of Action
The Night Time Serum matrix targets complementary cellular, structural, and neuro-cutaneous checkpoints to explore advanced tissue longevity and overnight barrier homeostasis:
* **Mitochondrial Protection & Melatoninergic Antioxidant Cascade:** Melatonin fires a localized antioxidant response element ($ARE$) pathway. It neutralizes reactive oxygen species ($ROS$) directly and upregulates the transcription of endogenous protective enzymes (Superoxide Dismutase and Glutathione Peroxidase), shielding delicate epidermal cells from daylight-induced oxidative damage during the overnight recovery cycle.
* **Suppression of NF-kB and Collagenase Degradation:** Apigenin actively blocks the nuclear factor kappa B ($NF\text{-}\kappa B$) signaling pathway. By intercepting this cascade, it suppresses the transcription of matrix metalloproteinases ($MMPs$) like collagenase, effectively preserving the structural integrity of the extracellular matrix ($ECM$) and preventing the degradation of structural collagen threads.
* **Neuro-Cutaneous Signaling & Myorelaxation Metrics:** Topical GABA acts as an allosteric modulator of local $GABA_A$ receptor channels, inducing an influx of chloride ions that hyperpolarizes cell membranes. This mechanism relaxes micro-capillary walls and epidermal tension lines, providing a premier model for tracking the reduction of structural wrinkles and accelerated barrier replenishment kinetics.
* **Accelerated Epidermal Repletion & Sirtuin Synergism:** Together, the matrix triggers a synchronized upregulation of localized sirtuin ($SIRT1$) signaling. This biochemical surge accelerates the migration of keratinocytes and fibroblasts to rapidly replenish lost lipids, reinforce tight junctions, and restore baseline skin-barrier function.

### Research Applications
In preclinical and in vitro laboratory models, Night Time Serum 30ml configurations are actively utilized to investigate:
* Nocturnal cellular repair mechanics, skin-barrier repletion, and trans-epidermal moisture retention kinetics.
* Intracellular ARE pathway activation, localized mitochondrial protection, and free-radical scavenging thresholds.
* Cutaneous GABA receptor expression, microvascular muscle relaxation modeling, and expression-line attenuation.
* Epigenetic longevity signaling, sirtuin-1 upregulation, and the suppression of UV-induced cellular senescence curves.

Our Night Time Serums are precision-manufactured under strict laboratory quality control guidelines to ensure absolute ingredient standardization, uncompromised solution stability, and dependable experimental reproducibility across every research batch.

—
*Disclaimer: This product is sold strictly for laboratory research and development use only. It is not intended for human consumption, diagnostic, or therapeutic purposes.*