The shampoo is called Champu con proteinas. The web site doesn't go into detail about the benefits of the ingredients like L'anza does. Here are the Salerm shampoo ingredients...
water,sodium laureth sulfate, cocamidopropyl betaine, cocamide DEA, fragrance, hydrolyzed keratin, polyquaternium-22, styrene/PVP copolymer, citric acid, phenoxyethanol, methylparaben, ethylparaben, propylparaben,butylparaben, methylchloroisothiazolinone, methylisothiazolinone, sodium chloride, FD&C red #40, FD&C yellow #5.
whew!