Dermal filler agents: a practical review

Facial aging results from multiple microscopic (histopathologic) and macroscopic (anatomic) changes. Whereas skin care and traditional surgery have much to offer patients desiring cosmetic improvement, they can fail to adequately address certain signs of facial aging. Soft-tissue augmentation with dermal fillers can successfully address these signs of aging by filling soft-tissue defects caused by age, scar formation, or disease. All dermal...