Phytocolor 5 Light Chestnut is a permanent hair coloring treatment enriched with botanical pigments and natural oils. This gentle, ammonia-free formula provides complete gray coverage while protecting and nourishing the hair fiber for a radiant, natural-looking color result. This professional hair color is formulated with up to 74% plant-based pigments and a duo of precious botanical oils that help protect and beautify the hair during the coloring process. The formula is designed to minimize allergic reactions and is free from ammonia, PPD, and resorcinol. For best results, a skin sensitivity test is recommended 48 hours before use. The product should be applied to healthy hair, and two kits may be needed for long or very thick hair.