Glutathiosome Dark Spot Serum, Vita Drop, 1.69 fl oz (50 ml) Abib Glutathiosome Dark Spot Serum Vita Drop 50 ml Page 1 Reviews Abib, Glutathiosome Dark Spot Serum, Vita Drop, 1.69 fl oz (50 ml) iHerb Is It Effective? My Honest Review on Abib Glutathisome Dark Spot Serum Vita Drop Kaori's Skincare Journal @abib.global Glutathiosome Duo. Its the new line from Abib. I use both the Dark Spot Pad and Dark Spot Serum. , It promotes 3 ingredients for brightening benefits which are Glutathione, Niacinamide Abib Glutathiosome Dark Spot Serum Vita drop