Facial dermal fillers: selection of appropriate products and techniques.

Over the last decade, there has been a shift in the way aesthetic surgeons approach facial rejuvenation. With recognition of the value of volume enhancement in achieving a more youthful appearance, as well as the ease of office procedures offering minimal downtime and predictable results, there has been a concomitant explosion in the soft tissue filler market. Given the vast array of filler products currently available, the decision of which facial filler to use in specific situations can be complicated and confusing. A physician's selection of facial filler(s) should be based on a solid understanding of the various filler products, appropriate patient selection, and the physician's proficiency in injection techniques. We present a review of the most widely used fillers, offering guidance on patient selection and effective injection techniques.