F3 is a strengthening treatment and adjuvant in the prevention of hair loss with dandruff scalp. Its use ensures a strong orthodermic action on the scalp, protecting it and creating an environment that opposes the reformation of dandruff. F3 contains, in fact, an active ingredient called Piroctone Olamine, with notable anti-dandruff properties and zero toxicity, combined with the presence of an active ingredient similar to the carbohydrate complex present in the scalp and of natural origin, capable of effectively strengthening the hair and maintaining the right hydration on the scalp.