染发流行色彩变化多端，你可知道哪一种颜色最易褪色？哪一种颜色最伤发质？ 专家指出：目前最受欢迎的染发色系有红、紫色系，棕、黑色系，以及金、淡金色系。其中，红、紫色系的颜色分子体积最小，最容易在水的冲洗之下流失、褪色；棕、黑色系因为颜色分子体积最大，最容易因 Dyed popular color changes, you can know which color is the most easy to fade? Which color is the most damaged hair? Experts point out: At present, the most popular hair color is red, purple, brown, black, and gold, pale gold color. Among them, the red, purple color of the smallest molecular volume, the most likely to drain in the water flushing, fading; brown, black color because of the largest molecular volume, the easiest