Beer yeast extract is widely known to contain an abundance of biotin to help hair grow thicker and stronger. This shampoo is also enriched with a complex blend of ten natural botanical extracts, including pot marigold, peppermint, lemon verbena, East Asian nettle, daisy, sylvia, oregano, thyme, feverfew, and chamomile. Targeting hair loss at is root, it works to strengthen the scalp. Formulated to help restore hair's natural balance and leave it feeling healthy, conditioned and shiny.