Horsetail is a plant rich in potassium and silica, being remineralizing in cases of fatigue, fracture or during pregnancy. Very diuretic plant. It stimulates the reconstruction of cartilage in the case of joint diseases and acts on the flexibility of tendons and vascular walls, making it useful in athletes. Horsetail is used to treat brittle hair and nails, bone problems, stretch marks and sagging. The flavonoids it contains provide diuretic properties, very useful in cases of fluid retention and cystitis.