The F11 Treatment from Nuggela & Sulé is the first scientifically proven hair treatment that accelerates hair growth by up to 41.2%. It also increases hair thickness by 17.9% and hair density by 11.6%. Recommended for all hair types that want faster growth, more volume, and density. Visible results from the first month of use. Master formula with Red Onion Extract, Marine Glycogen, and Andean Maca to stimulate blood circulation, improve cell reproduction, and strengthen hair adhesion to the scalp.