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10.1038/s12276-022-00739-7 [DOI] [PMC free article] [PubMed] [Google Scholar] Hu J., Liu W., Zou Y., Jiao C., Zhu J., Xu Q., et al

doi: 10.1093/oxfordjournals.alcalc.a045609

Avoid exfoliating acids before applying peptides

[DOI] [PubMed] [Google Scholar] 30.Vukojevic J., Vrdoljak B., Malekinusic D., Siroglavic M., Milavic M., Kolenc D., Boban Blagaic A., Bateljam L., Drmic D., Seiwerth S., et al

Yes, with proper cold chain maintenance
