NIOD - Copper Amino Isolate Lipid 1% - CAIL

While it can be used during the day, it is specifically optimized as a nighttime treatment to work with the skin's nocturnal regenerative processes.

Yes, it is generally well-tolerated by all skin types, but a patch test is recommended for those with known sensitivities to peptides.

For many, yes. It provides significant hydration via Squalane, though very dry skin types may still prefer a light moisturizer layered on top.

It is generally advised to alternate nights between Retinol and CAIL 1% to avoid any potential irritation.

Structural improvements typically become visible after several weeks of consistent, nightly use.

No, it is shelf-stable at room temperature, provided it is stored away from extreme heat and direct light.

You may be using too much product. Try applying a smaller, pea-sized amount and allowing it 3-5 minutes to fully absorb before resting your face on a pillow.

Apply CAIL 1% directly after lighter, water-based serums have fully dried. Avoid heavy oils before the CAIL application.