Rich in protein, the Hinoki hair mask improves hair and scalp by strengthening, nourishing, and repairing. #SiliconeFree #HairConditioning #ScalpHydration #HairLossRelief Skin irritation test completed, certified vegan by Eve Vegan France, free from harmful ingredients. Human application test results: 4 clinical trials for hair (improved protein adhesion on hair surface, enhanced protein penetration into hair strands, increased density of hair protein, reduced split ends) + 2 clinical trials for scalp (improved scalp hydration & elasticity, reduced scalp flakiness)