In the latest clip I Do not Know, Era and Nora Istrefi have the longest hair of the moment. Just look at:

We do not know the secret of their hair much, but we know the secret of the internet. Kal's shampoo is one of the most sought after products in Amazon recently.

Mane 'n Tail Shampoo & Conditioner is called horse shampoo because it is also used by horses and humans to have long, healthy, shiny hair.

"Can be used by men and hair for shiny, dense, and manageable hair," are written in the product that costs about $ 8.

In addition to the 5-star rating, buyers have shared comments and photos before and after.