Naturtint strives to provide better hair color products with high-quality ingredients. However, no permanent hair color can be 100% natural. Chemical ingredients are necessary for delivering permanent hair color. Since people can be sensitive to permanent hair color and an allergy can develop anytime, we recommend a sensitivity test before each use. This article will contain more information related to allergy and safety: https://naturtintusa.com/pages/allergy-safety-advice
Please also read:
Hair Color WARNINGS & CAUTIONS
How to perform a Sensitivity Test
How to perform a Color Strand Test
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