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Journal of the American Academy of Dermatology International

This acidity helps maintain the balance of the skins natural oils and protect it from harmful bacteria.35 Because of this, experts recommend using topicals with a more acidic pH, as alkaline products may negatively impact your skins health.36 37 Since The Ordinary Multi-Peptide + Copper Peptides 1% Serum is at least a little acidic, it should be okay for most people, but this may explain why some customers complain about poor skin reactions after using it

doi: 10.1016/j.bbagen.2012.09.008 7

Some panelists, many with connections to the peptide industry, argue that the approval of these peptides will help to shut down or limit the gray market, as RFK Jr

China Patent Application CN102886042 (A) Crum A (2011) Nutritional or therapeutic compositions and methods to increase bodily glutathione levels

Production Technology and Functionality of Bioactive Peptides