Other reasons for breakouts can be stress, pollution, and dirt
Brightens Skin and Reduces Hyperpigmentation GHK-Cu reduces excessive melanin production by modulating melanocyte activity, helping to: Fade dark spots Lighten age-related pigmentation Promote a more even skin tone GHK-Cu treatment led to reduced pigmentation and improved brightness in clinical studies. Shim et al., Cosmetics 3
However, deviations from a directly proportional relationship between in vitro activity and in vivo activity are seen for some antibodies, for example for antibodies to HIV 10,11,12 and influenza virus 13 and for a combination of SARS-CoV-2 nAbs 14
Even so, probiotics should not be treated as one uniform solution
The cause of death in PQ poisoning cases is mostly pulmonary fibrosis
doi: 10.1172/JCI164919 222 MarsinA