This means that the gene pool of a population is dynamic and can change at any moment for a variety of reasons. In addition, the rate of change within a gene pool can vary at different points in time.

and natural ingredients doesn’t prescribe common medications like finasteride or minoxidil You may experience hair loss from your own gene pool, medical treatments, stress, age, over-styling ...

As in the example of human diseases, genetically determined traits that would ordinarily be uncommon in the overall gene pool might crop up with distressing frequency in a small subset of that pool.