Like other hair coloring products, Naturtint permanent hair color contains ingredients that could cause allergic reactions for certain individuals. Please consult a medical professional about your allergy before using hair coloring products. If you decide to try Naturtint Permanent Hair Color or Root Retouch, please follow the instructions in the kit and perform a sensitivity test 48 hours before coloring. If you have an allergic reaction to the sensitivity test, do not use the product.
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