glutathione 100mg ngậm Viên Trắng Da Viên Ngậm Trắng Da Dưới
Description
It contains 0.9% benzyl alcohol, which stops bacterial growth within the vial, allowing for multiple uses from the same vial
[DOI] [PMC free article] [PubMed] [Google Scholar] 79.Schafer F.Q., Buettner G.R

Mild skin rashes or digestive issues are rare but possible side effects
PMID 16417305