Which hair type is it good for?? Straight? Wavy? Curly? Coiled? Tightly Coiled What it is:A velvety, easy-to-apply, long-lasting color stick to effectively cover up grey hair and hide roots or add a vibrant pop of color to hair. Key benefits:- Twist-up crayon for root touch-up or color accents - Mess-free formula for easy application - Water-resistant color that won't budge If you want to know more?Instantly cover up greys and roots or add a bright pop of color to hair. This twist-up pencil format is precise, blendable, and mess-free, while the dry fiber formula delivers immediate, water-resistant coverage. The natural shades are perfect for covering greys, refreshing roots, and filling in sparse spaces, and the highly-pigmented, limited-edition statement hues deliver customizable, super-vivid pops of color that won?t revert styles. Use the portable pencil whenever, wherever?with no drying time needed. What it is formulated WITHOUT:- Parabens- Sulfates- Phthalates What else you need to know:Bumble and bumble is a cruelty-free brand, meaning they don't test on animals. Bb. products are free from parabens, phthalates, mineral oils, and formaldehyde."Bb.Color Stick is a brilliantly simple tool. Just like a lipstick, you stroke it onto roots and grays for touchups. No fuss, stress, or mess, just great color and coverage."?Laurent Philippon, Bumble and bumble Global Fashion Director