It is a structural component of many transcription factors and DNA repair enzymes, including p53, AP-1, and polymerases
You can inject in several different sites
Roychoudhury, S
Water, glycerin, BG, 3-glyceryl ascorbate, pentylene glycol, ascorbyl glucoside, trisodium ascorbyl palmitate phosphate, ascorbyl tetraisopalmitate, niacinamide, fullerene, ascorbic acid, dipotassium glycyrrhizinate, hydrolyzed collagen, squalane, sodium hyaluronate, ceramide NP, ceramide AP, ceramide NG, yeast extract, centella asiatica extract, tocopherol, sucrose stearate, agar, caprylyl Glycol, 1,2-Hexanediol, Xanthophyll, Caprylic/Capric Triglyceride, Hydroxypropyl Starch Phosphate, Hydroxyethylcellulose, Ethylhexylglycerin, PVP, Sodium Hydroxide, Hydroxyacetophenone, Pentasodium Pentetate, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Polyacrylate Crosspolymer-6, PPG-6 Decyltetradeceth-30, Sodium PCA, Phenoxyethanol