Usage video and explanation

In general, as we age, the production of pigment in our body slows down, this slowdown causes color change in our hair, causing our hair and beard to turn white. ostwint black shampoo is a shampoo formulated to help cover these whites easily, practically and quickly. It is a long-lasting shampoo that provides a natural appearance after application that does not leave any stains on the skin. Add Black Shampoo and Activator gel to the mixing bowl in equal amounts according to the length of your hair, apply it to your hair after shaking a little, apply it to your hair with your hands, leave it for 3 to 10 minutes depending on the desired darkness and wash your hair with a normal shampoo.