Eliminates dander Prevent their reappearance Soothes Easy to apply thanks to the applicator tube Unscented * Evaluation of the efficacy and tolerance of Nodé K concentrate in the treatment of psoriasis for 8 weeks in 25 patients suffering from psoriasis. What's going on in your skin All BIODERMA Laboratory products are formulated according to the principle of ecobiology, which is at the heart of the NAOS approach, to respect your skin's ecosystem and preserve its long-term health. Nodé K Keratoreducing Concentrate activates the elimination of adherent plaques and prevents their reappearance thanks to the synergistic action of glycolic acid and salicylic acid, powerful keratolytic and keratoreducing active ingredients. Shea butter and a mineral fatty substance, intense emollient agents, help to reduce the dry appearance and restore skin comfort. The soothing action of Zanthoxylum extract limits the urge to scratch. The patented natural DAF complex increases the tolerance threshold of sensitive scalps. Better understanding, better care Severely irritated scalps are characterized by the appearance of dandruff and chronic skin inflammation. Dandruff is whitish, compact, dry, and particularly sticky. It may cover underlying redness or leave some of it visible. It is usually accompanied by intense itching. Directions for use As an initial treatment for itchy scalp (3 weeks): Twice a week. As a maintenance treatment to prolong effectiveness: Twice a month. Step 1 Apply to dry, unwashed scalp (or body) in the affected areas. Step 2 Leave on for 5 to 10 minutes, or longer depending on the prescription. Step 3 Rinse. Step 4 Then apply Nodé K Shampoo. Avoid contact with eyes. Do not use on children under 3 years of age. If severe redness occurs, reduce frequency of use.