what belongs in the formula
A good copper peptide eye mask does two jobs at once: it delivers GHK-Cu, and it holds water against the skin long enough to matter.
- GHK-Cu (copper tripeptide-1). The active you came for; look for it named on the ingredient list, not just on the front of the box.
- Humectants. Glycerin, sodium hyaluronate, and trehalose pull and hold water through the wear.
- Soothing agents. Panthenol and allantoin keep thin skin comfortable.
- No fragrance, no essential oils. Scent buys nothing here and is the most common source of irritation.
- A patch that stays put. If it slides while you get dressed, you will stop using it.
copper peptides vs caffeine vs retinol patches
Caffeine patches target the temporary tightened look — good for a puffy morning, short-lived by design. Retinol eye patches are a resurfacing approach and can be too much for reactive skin around the eye.
Copper peptide masks sit between the two: a conditioning ingredient paired with heavy hydration, which is why they work as a daily-safe morning step rather than an occasional treatment.
how to get the most out of one
Store the sachets in the refrigerator. Apply to clean, dry skin so nothing sits between the patch and your face. Fifteen minutes, then pat the remaining serum in rather than wiping it off — that leftover layer is part of the product.
