HR3 MATRIX Hair Tonic α prevents alopecia and stimulates new hair growth. Inhibits the activation of 5α-reductase, suppresses the production of dihydrotestosterone. Activates the production of keratin - a key structural component of hair. Supplies nutrients, improves blood circulation, provides antioxidant protection. Cools, gives a feeling of freshness and moisturizes the scalp. The tonic does not steal hair volume and does not leave marks.