US$ 24.42
purcell l glutathione 5% L-Glutathione (88B/mL) Face Serum with 1% Niacinamide & 1% Tranexamic Acid – Flexible Liposome Tone up Serum for Anti pigmentation & Hydration (1.01 fl oz / 30 ml) : Beauty & Personal Care 2 drops on cleansed face Purcell 88B/mL L-Glutathione Flexible Liposome
Description
10.1016/j.bbagen.2012.09.008 Biochim

doi: 10.1152/ajpgi.00496.2010

Guo, S., Al-Sadi, R., Said, H

It helps improve skin complexion, reduce pigmentation and support overall skin health from within

It's more expensive that the rest of the serums from the brand, but I think it's worth

Investigation of Ser-9 and Tyr-113 in a glutathione S-transferase from the Australian sheep blowfly, Lucilia cuprina
