Knott, A., Reuschlein, K., Mielke, H., Wensorra, U., Mummert, C., Koop, U., Kausch, M., Kolbe, L., Peters, N., Stab, F., Wenck, H., and Gallinat, S. Natural Arctium lappa fruit extract improves the clinical signs of aging skin. J Cosmet.Dermatol. 2008;7(4):281-289.
View abstract.