ArticleSafety and Efficacy of Combined Use of 4-Hydroxyanisole (mequinol) 2%/Tretinoin 0.01% Solution and Sunscreen in Solar LentiginesAuthor:Bergfelt LPublish date: October 1, 2004 The objective of this open-label, noncontrolled study was to evaluate the safety of a combination solution containing 4-hydroxyanisole (mequinol) ...Read More