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Product Details: Size: 30 mL / 1 FL OZ | Product type: Facial Serum | Hero active: 3% GHK-Cu (Copper Tripeptide-1) | Niacinamide: 5% | Vegan: Yes | Cruelty-free: Yes | Paraben-free: Yes | Sulphate-free: Yes | Packaging: Frosted glass dropper bottle | Use area: Face and neck | Suitable for: All skin types including sensitive skin Storage: Store in a cool, dry place away from direct sunlight
we recommend using a maximum of 4 bottles per year (i.e., one bottle per season, depending on skin tolerance)
a 200ml top-up takes about 15 minutes
Instead, the selected literature was analyzed and synthesized thematically, with studies grouped according to biological pathways (e.g., monoaminergic modulation, neurotrophic signaling, HPA-axis regulation, neuroinflammation, oxidative stress, and mitochondrial function) and level of evidence (preclinical versus clinical)
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