THE BLUES
Two copper peptides.
Two targets. One signaling philosophy. The Blues pairs GHK Night Cream with AHK Peptide Hair + Scalp Serum, using GHK-Cu for concentrated nighttime facial care and AHK-Cu for daily scalp support. Together, they extend the Signal step from skin to scalp with targeted peptide care designed to support visible firmness, resilience, fuller-looking hair, and a healthier-looking scalp environment.




