12/12/2025
Efficacy evaluations of topical cosmetic products purported to produce younger-appearing skin require an objective assessment of perceived age. This study aims to quantify the age-reversal efficacy of a facial skincare regimen containing sirtuin-targeting and other anti-aging ingredients in a multiethnic population in terms of change in perceived age, using a validated age prediction model. https://ow.ly/i21L50XFRf3