Studies have shown that Arey products are effective on men and women, and on all hair types and colors. They’ve also confirmed that they are more effective during early stages of the greying process: the less grey hair, the easier it is to slow and repigment.
Wash Shampoo & Smooth Conditioner - Consumer Study
Not Today, Grey – Qualitative Study
To The Root® - Main Ingredient Consumer Study
External study conducted using the Palmitoyl Tetrapeptide-20 Amide