On consistent usage for 12 weeks, you may witness*:
63% wrinkle reduction
38% lesser fine lines
46% increased epidermal thickness
Based on the clinical test done on 41 women between age group of 35-55 years
Study Source
A comparative study of the effects of retinol and retinoic acid on
histological, molecular, and clinical properties of human skin
Rong Kong, PhD,1 Yilei Cui, PhD,2 Gary J. Fisher, PhD,2 Xiaojuan Wang, BS,3 Yinbei Chen, MS,3
Louise M. Schneider, BS,1 & Gopa Majmudar, PhD1
1. Research and Development, Amway Corporation, Ada, MI, USA
2. Department of Dermatology, University of Michigan, Ann Arbor, MI, USA
3. Skin Testing Laboratory, Amway China Research and Development Centre, Shanghai, China