Its beauty is a reflection of our attraction to the mystery of its original form . the strength of the natural coloring is expressive on all skin tones with a wide range of hues , from ruddy textured umbers and sienna to warm honeys and light banana . the legend 1象牙与以化学材料伪造的假象牙的区别:象牙有牙纹形状是纵横交叉的人字形,且牙纹有粗有细化学伪品则无牙纹,有的有纹也是椭形纹,不交叉且粗细一致。