Shampoo Yeguada LA RESERVA. Yeguada la Reserva is a Shampoo made with a Natural formula and ingredients designed to help Strengthen, Nourish and Prevent premature hair loss. Thanks to its unique formula you can enjoy longer, thicker and stronger hair, as well as increasing volume and significantly improving the health of your hair. Increase the thickness of your hair, accelerate growth and stop hair loss with just one bottle! Cont. Net 1 LT. Made in Mexico for Yeguada la Reserva.