US$ 21.52
what is ghk-cu good for COSRX The Blue Copper Peptide
Description
However, learning from the past must be taken properly

One powerhouse peptide

Most users notice subtle improvements in scalp health and texture within 48 weeks

This includes bathing, dressing, and cooking
This controlled application reinforces the perception that the product belongs to the treatment category of skincare rather than everyday moisturizers

Known copper allergy or hypersensitivity, though rare, contraindicates GHK-Cu use
