The Efficacy of Amway Herbal Drink to Improve Skin Anti-aging

This goal of this two arms, randomized, double-blind controlled trial is to study whether Amway herbal drink could improve skin anti-aging in the middle-aged people of 30-60 years old. The main questions it aims to answer are: 1. whether skin elasticity will be improved measured by Cutometer 2. whether skin wrinkles/roughness/pores will be improved measured by Antera 3D 30 eligible Participants will be enrolled in one center and randomly assigned to two study groups (Amway herbal drink group and placebo drink group). Up to four study visits will be made by the subject over a 3-month period intervention and all clinical data will be captured and recorded into CTMS (Clinical Trial Management System) for data analysis and reporting. Researchers will compare Amway herbal drink group and placebo drink group to see if consumption of Amway herbal drink could significantly improve skin anti-aging at the end of the study.