Clinical evaluation of anti-aging effectiveness of combining two antioxidant serums in Chinese female with mild to moderate skin aging

Xiaolei Qin, Jiewei Wu, Fei Liu

INTRODUCTION

Antioxidant products benefit skin by reducing oxidative stress in dermal fibroblasts A topical serum contains 15% Vitamin C, 1% Vitamin E and 0.5% ferulic acid (CEF) has been reported to improve the appearance of photodamaged skin. Another study reported same conclusion for daily application of a topical nighttime serum containing 1% resveratrol, 0.5% baicalin and 1% vitamin E (RBE). However, there is a lack of studies examining combination effects of these two serums.