Galdieria sulphuraria Relieves Oily and Seborrheic Skin By Inhibiting the 5-α Reductase Expression in Skin Cells and Reducing Sebum Production In Vivo

M. Bimonte, A. De Lucia, A. Carola, A. Tito, S. Buono, A. L. Langellotti, V. Fogliano, G. Colucci and Fabio Apone*