What it is: A lifting formula that lends body to fine or flat hair and contains botanical oils to thoroughly cleanse, delivering luster and hydration. What it does: It's formulated with polyquaternium, which assists the separation of hair shafts, creating body and boost for fine, thin and flat hair. How to use: Prior to shampooing, brush dry hair to loosen dirt and disentangle. Wet hair thoroughly, then pour a small amount into hands and gently