doi:10.1079/BJN2002692 [66] Ibid [67] Costantini A, Pala M
This peptide is the active ingredient in the topical copper peptides that have been sold as cosmetic agents on the dermatology shelf since the late 1980s, with the caveat being that topical GHK-Cu needs to penetrate the stratum corneum layer of skin before getting to the dermis, which houses the receptors for the peptide
Moreover, pollutions increase the sebum secretion rate, decrease the content of vitamin E in the skin, and promote inflammation, which worsens the skin condition
The titration split protocol Some providers recommend starting the split approach from the very beginning of treatment, using it as an alternative titration method
4% paraformaldehyde-fixed brains were embedded in paraffin, and 4 m-thick sections were mounted onto MAS-GP-coated glass slides (Matsunami-glass, Osaka, Japan)
Doing this may cause condensation, which can compromise the medications quality