We are flooded with images of celebrities' lips, which get our attention because they look odd. Craniofacial standards suggest that the "normal" proportions of upper to lower lip should approximate 40:60. That being said, the ability to produce beauty in lip augmentation depends on the patient's anatomy, the injector's aesthetic sense and the presence of scars and prior history of injectables. Many of my patients have benefitted from subtle volume enhancement with Hyaluronic acid products (Restylane or Juvederm, dealer's choice). Frequent, small doses allows the patient to resume socializing without being pointed out as a "trout pout" or duck lips. Although Angelina or Scarlett's lips are desirable, it's important to ensure that a full lip compliments the face, not dominates it. Good luck.