Lightweight & Non-Greasy: Designed to absorb quickly into the skin without leaving a heavy or sticky residue
The authenticity of the HCC-1806, MDAMB231, MDAMB468, JIMT-1 and A549 cell lines was confirmed by STR profiling
B12 injections are better for people with absorption issues or moderate-to-severe deficiency because they bypass the digestive system
It also brightens and even out skin tone for an illuminated look
So, if you want to be really professional, dont choose, but combine : You can use a serum that contains both (e.g., Numbuzin No.5 or APLB products)
I could not find any info on this online, and sort of only know anecdotally that people use this for benzo withdrawal, but I think it is having a major effect