To learn more about hyperbaric oxygen therapy, I recommend reading this article (11, 12, 13, 14, 15)
Its a scientifically established standard for safety and efficacy
For in-vitro research only
A great strategy is to use your copper peptide GHK-Cu in the morning and save your stronger actives for your nighttime routine
Injectable GHK-Cu distributes systemically, so a relatively small proportion reaches the specific skin or scalp tissue you are treating
The bloodbrain barrier (BBB) ingests iron through transferrin on brain capillary endothelial cells, and then transports it into the cerebral cytoplasm through astrocytes or through divalent cation-binding protein (DMT1) and maintains iron an approximately saturated steady state in the brain (Guiney et al., 2017