Copper Tripeptide-1 (GHK-Cu): What the Research Actually Says
Copper tripeptide-1 (GHK-Cu) has decades of dermatology research behind it. We break down what it actually does, how to use it, and what to pair it with.
Skincare Science
Research-backed ingredient profiles, side-by-side actives comparisons, and routine explainers — translated from peer-reviewed dermatology and cosmetic-chemistry literature.
Ectoin: The Extremophile-Derived Hydrator Quietly Reshaping Sensitive-Skin Routines
Ectoin is a research-backed osmolyte from extremophile bacteria. We break down what it does, how it compares to hyaluronic acid, and where it earns its place.