All textures: Shampoo at least once a week. Use a shampoo no higher then PH7. Do NOT massage. How much hair do I need? A full natural install will require about 10-12 ounces. We strongly recommend buying 3 bundles of hair. Longer lengths may require up to 4 bundles. "The longer the hair, the shorter the weft" Can this hair be colored? Yes, we retail virgin hair. The hair can be treated as your own. Please consult a professional before the use of any chemicals. Keep hair conditioned and moisturized once color treated. How long should my hair last? With proper care, our hair should last for 6 - 12 months. Rinse thoroughly with warm water. Apply conditioner and comb thoroughly with a wide tooth comb or wig brush, starting with the ends and work your way up. Rinse thoroughly. Let air dry.