vitamin c and glutathione serum Face with Kojic Acid 100ml use AM and PM Glutathione Serum for Brightening &
Description
In contrast, nucleus pulposus-derived MSCs (NP-MSCs) exhibit stronger acid tolerance, with less inhibition of their activity, proliferation, and matrix synthesis in acidic environments (Liu et al., 2017
Asia Pacific journal of clinical nutrition (2006) 15:55862

As you can see, adding more water makes the solution less concentrated, requiring you to draw a larger volume for the same effective dose

BPC-157 repairs the structural damage
