Most guides will tell you BPC 157 promotes healing. Thats not wrong, but its vague to the point of being useless
doi: 10.21608/ejrs.2017.41826 169
It plays a key role in red blood cell formation, helps maintain healthy nerve function, and contributes to your overall wellbeing
FIGURE 2 The pMET protein levels peak at P7P14 in the neocortex, a period corresponding to synaptogenesis and dendritic outgrowth, and are downregulated during the 3rd post-natal week, between P14 and P17, when pruning and functional synapse maturation occur (Eagleson et al., 2016)
It doesn't go well with the other skincare ingredients, including the Retin-A, hydroxy acids, vitamin C, etc