Discover a new concept in hair coloration that gives you healthy and revialized hair. Discover Naturtint Green Technologies, the first 100% permanent hair colorant without ammonia formulated with active vegetable ingredients. A unique and perfect union of colour and care. Ammonia and Resorcinol free: formulated without ammonia or resorcinol, colours your hair gently so you won't need to resort to repair treatments to keep your hair looking great. What's more, its ultra-mild formula allows you to use Naturtint as often as you need to touch-up roots. Revitalizes your Hair: It's active plant ingredients protect and regenerate hair fibres, bringing back lost vitality and shine, even in hair damaged by aggressive colouring processes and treatments. Hair 3 Times Stronger: The Nutrideep Multiplier deep conditions and nourishes your hair giving it 3 times its normal strength and volume. Hair fibers appear smooth and soft, bringing back the healthy shine of young, unspoiled hair.100% Coverage: It's revolutionary formula provides 100% coverage, even of grey hair, permanently, from the first application. It's the first hair colorant that is both healthy and effective.Vibrant, Natural Color: Ultra-intense micro-pigments penetrate to the deepest layers of your hair, giving it an intense and vibrant color that won't fade with washing.Long Lasting Color: The powerful vegetable-based, solar-enhanced filter provides increased protection against the elements, letting your hair maintain its intense color for up to 5 weeks.