Clinical Evaluation of Anti-Aging Effectiveness of Combining Two Antioxidant Serums in Chinese Female with Mild-to-Moderate Skin Aging

X. Qin, J. Wu, F. Liuh

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.