Viviscal Extra Strength Hair Growth Supplements strengthens and enhances the appearance of fine, thinning hair. AminoMar®, an exclusive marine complex, nourishes to keep it healthy as unhealthy factors including overstyling, poor nutrition and stress can cause damage to hair from the inside out. Horsetail extract fortifies hair follicles and boosts blood circulation in your scalp.Key Ingredients:AminoMar® and Horsetail (Stem) Extract: a marine complex that nourishes and promotes existing hair growth from withinBiotin: also known as vitamin H, encourages healthier and stronger hairVitamin C: a powerful antioxidant, shields against environmental damageIron: an essential mineral, encourages hair growthKey Benefits:Boosts the appearance of fine and thinning hairNourishes Encourages healthy hair growthDefends against environmental damageDue to a manufacturer packaging change, item received may vary from product image.