Counters excessive hair loss due to seasonal effluvium, androgenetic alopecia, and premature hair loss. Formulated to stimulate and prolong the anagen phase of hair growth. Strengthens and revitalizes the whole hair structure, from roots to ends. The purifying and antiseptic properties inhibit the excessive production of sebum while rebalancing and protecting the scalp. All Nook products are cruelty-free.