 There's mortar in between, and the mortar is the collagen. Now, within the collagen, not the collagen itself, vitamin C makes collagen, but within that collagen, there's a moisturizing agent that looks like jello. Now, everyone knows you put some jello in the refrigerator and the water separates out after a time. And that's what's happening in our body. We're losing the water-holding molecule, HA. The body is 72% water. And as we lose this,