WelCos Biotin B7 Anti Hair Loss Shampoo is a Korean formula enriched with Biotin B7 and 24 herbs to thoroughly cleanse the hair, removing dirt and dead skin. It nourishes and strengthens hair with vitamins to help it grow longer and thicker while reducing shedding. The formula includes broccoli extract to calm sensitive scalps and protect hair from environmental pollutants, and it maintains healthy hair with a pH of 5.5.