| abstract |
DERMAL FILLER COMPOSITIONS INCLUDING ANTIOXIDANTS Provided are injectable, hyaluronic acid-based dermal filler compositions including conjugated vitamin C derivatives. The compositions provide for extended release of active vitamin C into tissue, promoting collagenesis and other benefits to skin. WO 2013/028904 PCT/US2012/052125 CH 2OH HLC - OH HO |LO AA2G, (L-ascorbic acid 2-glucoside) O- P-OCH2CH 2CH 2NH Vitagen, (ascobyl 3-aminopropyl phosphate) 0- P- ONa AA2P, sodium ascorbyl phosphate |