%0 Journal Article %T Determination of usage potential of Hypericum perforatum, Hypericum capitatum, Centaurea cyanus extracts and creams in the cosmetic industry %A ABAHUNI UÇAR, M. %A MOROYDOR DERUN, E. %A PIŞKIN, M.B. %J Sigma Journal of Engineering and Natural Sciences %D 2023 %V 41 %P 443-450 %R 10.14744/sigma.2023.00051