hikari glutathione before and after serum is finally here. This is the product I am the most excited about because it does EVERYTHING. One of the most powerful antioxidants, it's completely changed my skin made before and after glutathione supplement

7 Of note, neutrophils from GS-deficient patients, despite normal phagocytosis and increased release of hydrogen peroxide, are less efficient in killing bacteria, indicating a helper role for GSH in the bactericidal activity

This reaction converts the reduced form of glutathione (GSH) into oxidized glutathione (GSSG), which is then reduced back to GSH by glutathione reductase (GR), using electrons from NADPH (Vairetti et al., 2021)

J Cell Physiol 235(11):88398851

Glutathione is thought to influence pigmentation by: Inhibiting tyrosinase activity Shifting melanin production from eumelanin to pheomelanin Because of this, it is used for skin lightening in some settings

doi: 10.1016/j.ejmech.2017.07.030 158 HomaM.HegedsK.Flp.WolfrtV.KadaikunnanS.KhaledJ