How can anthocyanins help keep skin healthy?

Anthocyanins: The roles of anthocyanin pigments as medicinal agents have been well-accepted dogma in folk medicine throughout the world, and, in fact, these pigments are linked to an amazingly broad-based range of health benefits. For example, anthocyanins from hibiscus sp have historically been used in remedies for liver disfunction and hypertension; and bilberry (vaccinium) anthocyanins have an anecdotal hist.