does ghk cu help with dark circles GHK-Cu for Skin Rejuvenation Unlocking the Secrets of GHK-Cu:

But their experience is most likely due to the placebo effect instead of the peptides themselves: Research linking GH supplements with better sleep shows it helps only in the case of people with a true GH deficiency

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Considering GHKs potential in having generalized health-positive gene effects which have been confirmed to encourage tissue remodeling and wound healing, its gene effects in breast cancer and prostate cancer cells have to be further investigated for possible practical application in anti-cancer therapy

Platelet-rich plasma has become one of the most clinically validated adjuncts for stretch mark treatment