MODA MODA PRO-CHANGE Black Shampoo 300g /10.5oz For Graying Hair This Product Helps relieve symptoms of aging (or Graying) hair as well as for hair loss. The recommended usage period (period of use after opening): Expires 3 years BEFORE opening, and 6 months AFTER opening How to use: Apply proper amount of shampoo to wet hair; Then, leave for about 3 minutes after foaming; Finally, rinse with lukewarm water. Distributed by Modamoda Co., Ltd. Manufacturing country is South Korea.