ghk-cu serum poland GHK Copper Peptide Facial 1% wrinkles crow's feet Hair Shedding Cu Neck GHK-Cu

Supports Skin's Natural Repair Encourages the skins self-repair process, helping to restore balance and vitality for a healthier, more radiant complexion

Human clinical trials have primarily focused on skin rejuvenation rather than hair growth specifically, though the mechanisms overlap significantly

Side Effects and the Copper Uglies Explained GHK-Cu has a strong safety profile in topical research, but a small subset of users experience a transient phase known as the copper uglies. A 2023 clinical safety review covering 12 studies and 512 participants reported that the most common side effects of topical GHK-Cu were transient and mild

It is backed by ISO 17025-accredited third-party testing and a safe inactive ingredient profile

Cold-chain activities make sure that the product retains the same quality from our factory to yours