Luxury Smoother Spa Treatment latest generation hydrolyzed keratin. A special blend of organic substances replaces the capillary fibers to give them a straight, smooth and healthy appearance. without parabens. A combination of stretching active substances that act on the capillary cortex by reacting with the amino groups of hair keratin, which leads to straightness of the hair. Micronized gold that provides nutrients and radiance. Shea butter, which provides moisturizing and anti-aging properties. Contains Silanetriol, a heat protectant that improves hair loss resistance. Its Polymer W allows to improve the hair brushing process.