The list of injectable skin fillers available for softtissue augmentation is constantly growing,
giving aesthetic surgeons more options in the treatment of scars, lines, and wrinkles. Various
products for soft-tissue augmentation are currently available in the United States based on
hyaluronic acid. One should keep in mind that for these hyaluronic acid gels to have the
desired longevity they must have repeating chemical bridges to withstand the constant
mechanical and chemical enzymatic degradation to which they are subjected once�…