
Keratin straightening prolonging shampoo - 300 ml Keratin straightening treatment prolonging shampoo This shampoo from Válquer Laboratorios is specific for hair that has undergone a straightening treatment with Keratin, because its formulation includes vegetable keratin and acid pH, which close the cuticle and enhance the straightening and anti-frizz effect. Among its main ingredients we find phytokeratin, an extract composed of free amino acids of plant origin (corn, wheat and soy), whose proportion is similar to the amino acids of human keratin. The benefits of this extract are, precisely, the increase of free amino acids present in the hair, which play a very important role in its care, since they help keep it moist and flexible, providing shine and vitality.It is also a vegan shampoo and contains vitamin E, or protective vitamin, since