Helps to remove dandruff at the source with its 8H continuous action at night during the most regenerative scalp's moment – Up to 3 weeks of anti-dandruff efficacy* – Scalp barrier is preserved** – Soothes scalp irritations & discomforts, scalp is less sensitive (81% consumers agree)*** – Scalp feels healthier (94% consumers agree)*** – Scalp feels stronger (78% consumers agree)*** – Non-sticky and non-greasy *Clinical study on 37 people, 4 weeks of use **Instrumental test ***consumer test by 37 people, 4 weeks of use Glass bottle made of at least 20% recycled glass (excl pipette).