< 110 > LG Household & Health Care Ltd . < 120 > Composition for promoting the production of hyaluronic acid < 130 > LH 05 - 029 < 160 > 2 < 170 > KopatentIn 1 . 71 < 210 > 1 < 211 > 20 < 212 > DNA < 213 > Artificial Sequence < 220 > < 223 > sense primer for PCR < 400 > 1 ctgtgaaaag gctgacctac 20 < 210 > 2 < 211 > 20 < 212 > DNA < 213 > Artificial Sequence < 220 > < 223 > anti - sense primer for PCR < 400 > 2 tcagtaaggc acttggaccg 20