Derivatives of nicotinic acid riboside (NAR), nicotinamide riboside (NR), and reduced NAR and NR, including 1-(2′,3′,5′-triacetyl-beta-D-ribofuranosyl)-1,4-dihydronicotinic acid (4a), and compositions containing the same and/or reduced derivative forms of nicotinamide riboside including 1-(2′,3′,5′-triacetyl-beta-D-ribofuranosyl)-1,4-nicotinamide (2), are provided for use in the care of treatment of skin and skin conditions. In some embodiments, the invention relates to pharmaceutical compositions and cosmetic compositions containing one or more NR, NAR, NRH, or NARH derivatives, or prodrugs or salts thereof. In further embodiments, the invention relates to methods of using one or more NR, NAR, NRH, or NARH derivatives, or prodrugs, solvates, or salts thereof, to promote the increase of intracellular levels of nicotinamide adenine dinucleotide (NAD+) in cells and tissues for improving cell and tissue survival and overall cell and tissue health.
烟酸核糖甙(NAR)、烟酰胺
核糖甙(NR)以及还原型 NAR 和 NR 的衍
生物,包括 1-(2′,3′,5′-三乙酰基-
beta-D-呋喃核糖基)-1,4-二氢
烟酸(4a)、和含有相同烟酰胺核苷和/或烟酰胺核苷的还原衍
生物形式的组合物,包括 1-(2′,3′,5′-三乙酰基-
beta-D-呋喃核糖基)-1,4-烟酰胺(2),用于皮肤护理和皮肤病的治疗。在一些实施方案中,本发明涉及含有一种或多种 NR、NAR、NRH 或 NARH 衍
生物或其原药或盐的药物组合物和化妆品组合物。在进一步的实施方案中,本发明涉及使用一种或多种 NR、NAR、NRH 或 NARH 衍
生物或其原药、溶液或盐的方法,以促进细胞和组织中烟酰胺
腺嘌呤二核苷酸 (
NAD+) 细胞内
水平的增加,从而改善细胞和组织存活率以及整体细胞和组织健康。