I'm sorry to hear about your mother's experience. Oozing of clear fluid at the injection sites can sometimes occur after Sculptra treatments, though it is not a common side effect. This issue could potentially be due to an inflammatory reaction or a rare complication. It is important to...
I would not see any problem with having a Scuptra treatment to the same area that you had a Botox treatment 3 months prior. I have treated some patients with Sculptra and Botox to the same area at the same appointment.
Always use a cannula with sculpture. Having sculpture injections in a temple hollow will not interfere with future facelift. An additional note:: there’s nothing better than fat for filling out hollow of the face. I hope this helps and good luck from New York City Plastic Surgery.