Quite possibly the Parisian woman's best-kept secret for soft, shiny hair Hairdresser David Mallett believes in creating highly effective formulas devoid of unnecessary ingredients, and this conditioner will make you a believer in the power of minimalism. Developed and made in France, this hydrating conditioner is satisfyingly rich, highly effective, and yet lightweight enough for everyday use. Its plant protein complex is engineered to go deeply into each strand, strengthening from the inside to repair weak points. In turn, that prevents residue build-up from styling products, which helps hair achieve peak shinea virtuous cycle all around. - Keravis, a plant protein complex, penetrates into the hair cortex to strengthen.- No parabens, added fragrance or color. - Tested on chic Parisians, never on animals.