how much ghk cu do i inject Injectable Peptides for Anti-Aging? A Dermatologist Explains GHK-Cu how long is reconstituted ghk

For face and neck use, try: GHK-Cu Neck & Face Serum For face creams Apply a thin layer in the morning, evening, or both, depending on your routine and skin tolerance

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BMC Public Health

GHK-Cu applied to thigh skin for 12 weeks improved collagen production in 70% of women treated compared to 50% treated with vitamin C cream and 40% with retinoic acid

Both peptides are administered through subcutaneous injection once per week

One study investigating a complex of 5-aminolevulinic acid and GHK together found a dose-dependent response on hair count to this complex