When it comes to hair health, you can tackle the problem from two different angles: working from the inside out by taking the oil internally, and from the outside in by applying it directly to your scalp
While they both support longevity and cellular health, their primary "jobs" are distinct
NAD + metabolism in physiological function Serving as crucial co-enzymes for redox reactions and co-substrates for NAD + -dependent enzymes, NAD + and its metabolites function as a regulatory hub controlling a broad range of physiological processes, including redox homeostasis, genomic stability, gene expression, RNA processing, energy metabolism, immunity and inflammation, and circadian clock
10.1016/j.jsbmb.2014.01.011
Autism spectrum disorder genes: disease-related networks and compensatory strategies