KE 6/2016, vol. 5 (6)
Table of contents Seasonal changes of vitamin D concentration and their impact on it supplementation Jakub Gawryś, Karolina Gawryś, Adrian Doroszko Assessment of selected environmental factors on the skin aging process Anna Pawłowska, Kinga Plewa-Tutaj Active agents in anti-aging cosmetics Maria Bernat, Marlena Matysek-Nawrocka, Wioleta Cioczek Canonical make-ups of the twentieth century and their implications…