Description
Like many great discoveries, the life-changing benefits of sake kasu were revealed by accident. Old and wizened sake masters have long been known to have baby-soft, wrinkle-free hands. As it turns out, working with koji (an enzyme- and amino acid-rich mold used in making sake) helped to inhibit the production of melanin, the main cause of sunspots and freckles.
One of the byproducts of sake production...