Research Journal
Mechanisms, state of research and current evidence — clearly explained and backed by sources. No hype, only what the studies support.
Dermatology & Longevity · Research
GHK-Cu Peptide: Copper Tripeptide, Structure, and State of Research
GHK-Cu is the copper complex of the tripeptide Gly-His-Lys. Structure, discovery, preclinical findings, cosmetics context, and safety data – objective and with primary sources.
Jun 16, 2026
10 min →
Dermatology & Longevity · Research
NAD+: Coenzyme, Biosynthesis, Sirtuins, and What Research Shows
What is NAD+? Structure, biosynthesis, sirtuins, PARPs, and CD38, the age-associated NAD+ decline described in studies, and how it differs from NMN…
Jun 16, 2026
10 min →