Buy an upper face for you and your mom (Ultherapy); You each get 30 units of toxin free Botox, Dysport, or Xeomin.
Treat your mom and yourself to a lower face lift with Ultherapy; you both get your brows treated free.
Buy a facial balancing package; receive a free Hydrafacial.
Treat your mom or yourself to a full face & neck Moxi treatment; receive a free BBL correction.
Buy 2 fillers; get the third 50% off to bank for later.