UV is one of the main things breaking down collagen in the first place so wearing broad-spectrum SPF 30+ every morning protects the work your cream is doing at night
This is an off-label, unapproved use
Hi SKalila this is the first time I have ever heard of anyone saying that B12 injections have made then sick and I have been having them every month for over 48 years
[DOI] [PubMed] [Google Scholar] 67.Boucher T.J., Okuse K., Bennett D.L., Munson J.B., Wood J.N., McMahon S.B
However, this research is preliminary and limited to small studies
For example, while TB4 has been shown to stimulate fibroblast migration, BPC-157 evidently improves fibroblast function