Regular sterile water lacks preservatives, meaning bacteria can grow once the vial is punctured
Provides better anchoring for hair shafts
R 2 is H, C 1 -C 6 alkyl, C 1 -C 6 alkyl-OR 6 , C 1 -C 6 alkylC 3 -C 6 cycloalkyl, C 1 -C 6 alkylC 2 -C 7 heterocycloalkyl, C 1 -C 6 alkyl-CO 2 R 6 , optionally substituted C 1 -C 6 alkylC 6 -C 10 aryl, or optionally substituted C 1 -C 6 alkylC 3 -C 9 heteroaryl
Doctors prescribe it for specific medical indications, for example, children with poor growth due to low GH, or adults with confirmed GH deficiency causing symptoms
Could MS be caused by an exogenous agent, with the widely variable clinical phenotypes determined by host responses and susceptibility, in turn programmed by genetics and lifestyle factors