Natural Arctium lappa fruit extract improves the clinical signs of aging skin.
Knott A, Reuschlein K, Mielke H, Wensorra U, Mummert C, Koop U, Kausch M, Kolbe L, Peters N, Stäb F, Wenck H, Gallinat S.
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J Cosmet Dermatol. 2008 Dec;7(4):281-9. doi: 10.1111/j.1473-2165.2008.00407.x.
J Cosmet Dermatol. 2008.
PMID: 19146605
Clinical Trial.