depends on how well the conditioner absorbs into your hair. technically its always believed that hair absorb nutrients from the conditioner better when its mildly dry since there is no water molecule coming in between. salon does it right after shampooing cause they use better conditioner with high absorbency and effectiveness.

---

Added on September 17, 2009, 2:12 pmbtw, right now im using sebastian craft clay (formerly known as xtah crude clay)