What is the best way to use this product ?

Suggested Usage: -Wet hair then thoroughly remove excess water before applying a quarter-size amount of shampoo touch by touch onto five key zones of the hair. -Add water and emulsify. -Focus this first wash on the scalp using finger tips to massage the scalp and remove impurities. -Rinse thoroughly. -Apply a second quarter-size amount of shampoo touch by touch and add water. -The second lather will produce a more abundant foam which will help cleanse lengths all the way to the ends. -Rinse thoroughly.