only downside of it is that there s about a 48-hour period where there s a fair amount of swelling under the eyes. like a bad allergy attack. this dissipates within 36 to 48 hours and then the patient actually looks wonderful after that. those first, you know, day or two, they really need to kind of camouflage that with a pair of sunglasses but that s the only untoward effect other than sometimes a little bit of bruising as well. what s the difference between doing another kind of filler as compared to use your own blood especially under the eyes which is where we re going to use this today is the skin is thin and it doesn t hide or camouflage the fillers. it can look bumpy or lumpy. exactly. it can look like you had injecti injections. exactly. the platelet rich plasma layers unintrusi unintrusively. it s also very different than other fillers in that it has these stem latory qualitying that i mentioned, the collagen,