Klorane Anti-Oily Dandruff Shampoo with Myrtle is a very gentle, non-sebogenic base that fights against dandruff. Characteristics Klorane Anti-Oily Dandruff Shampoo with Myrtle leanses and purifies the scalp with oily and abundant dandruff. Leave to act for 3 mins. Use Klorane Anti-Dandruff Shampoi with Myrtle Extract 3 times a week for an intensive treatment and 1 time per week for maintenance.