how to use glutathione injection vs Serum: Which Is Better for Skin? Glutathione Injections For Skin Whitening:

Strengthens skin barrier over time

Bacteriostatic Water 10mL is a sterile aqueous laboratory solution containing 0.9% benzyl alcohol formulated to help inhibit microbial growth during controlled laboratory handling procedures

While maintaining the same purity as Ultra X, the Glutathione content in Ultra 9X has been upgraded from 34.22% (111.2mg) to 40.54% (135mg)

IV Glutathione: 2-4 weeks, but consult your dermatologist

10.1016/S0378-4274(99)00230-1 Toxicol Lett

An analysis of covariance (ANCOVA) adjusting for baseline variation and the Bonferroni post hoc procedure for multiple comparisons was used to assess the between-group differences and p value is reported in the text