Nioxin styling products. INTENSIVE TREATMENT hair booster. Intensive hair care treatment, which stimulates low density areas, sparsely populated areas such as the receding hairline or the crown of the head. Its formula is ultra concentrated with a Cozyme 10 vitamin complex that acts in the areas of greatest scarcity of hair. Use twice a day, distributing it with the fingertips from the roots to the tips and does not need rinsing.