Our automotive interior retreads contain lauryl polyether-7, sodium lauryl polyether sulfate. It can effectively renovate the interior, restore the original luster, and improve the overall grade. Its use method is simple: spray the appropriate amount of this product on a sponge, wipe it back and forth on the desired car interior surface, and finally wipe off the residue with a towel. And it can enhance the elasticity of the interior, maintain the softness of the interior, and prevent cracking and fading.