Scalp Purifying Shampoo Is Designed For Scalp Suffering From Dry Or Oily Dandruff. The Sulfate-Free Formula Gently Cleanses, Normalising The Scalp And Delaying The Recurrence Of Dry Or Greasy Dandruff. Sulphate-Free Formula Effectively Treats The Issues Of Itching, Redness, Dandruff, Irregular Sebum Production And Temporary Hair Loss Which Are Common To This Condition.Distribute Over Damp Hair And Emulsify Leave On The Hair For 2-3 Minutes Rinse Thoroughly Repeat If Necessary