There is a wisdom that develops over time that applies to many areas of life, including beauty; and our Southern grandmothers have seen and done it all when it comes to beauty trends, whether they like to look back at old photo albums to reminiscence on purple eyeshadow or would rather not have evidence of their perm phase at all. Grandmothers have always been a source of inspiration, especially for beauty tips and tricks that transcend time. When asked what old-school makeup trend has…