Encourage hair growth with Nanogen Hair Growth Factor Serum For Men (30ml). Formulated with nourishing active ingredients, plus a high level of Hair Growth Factors, it shields the hair follicles & creates the perfect condition for natural growth. Ideal for those with fine or thinning hair, it offers complete scalp & hair protection. Directions of Use: Draw 1ml into the pipette & apply it directly to your scalp Gently squeeze the rubber bulb to dispense the drops, then massage in Do not rinse Ideal for daily use