Six times more concentrated to pure Olive Shampoo Extract, this concentrated care without rinsing rejuvenates the scalp and offers an "injection" of density to the hair fiber. It fills up the hair again, giving it the density and vitality and offers a feeling of comfort to the scalp. Does not need rinsing. EFFECTIVENESS: Full hair - 86% *, Rejuvenated hair - 84% ** * Satisfaction test - 64 people - after the first use of the spray. ** Satisfaction test - 64 people - after 15 days of use of the spray. Dermatologically tested.