Novophane Sebo-Regulating shampoo is meant to: - Clean the hair thoroughly - Regulate sebum production - Delay re-greasing of the hair This effect comes from the synergistic action of carefully tested and selected ingredients that are known to be effective in regulating sebum production. The main active ingredients are: - Zinc Gluconate (0.5%) + Vitamin B6 (0.1%) + Biotin (0.1%) slow down sebum production; - Extract of stinging Nettle (0.5%) regulates sebum production but also has an anti-oxidising and anti-inflammatory effect. Novophane shampoo is dermatologically tested and does not irritate the skin or the eyes.