Vichy Dercos Nutrients Detox Lightweight Conditioner  is a purifying conditioning balm for hair and scalp with a tendency to get oily quickly. Vichy Dercos Nutrients Detox Lightweight Conditioner is very effective anti-pollution and leaves hair light and voluminous. Vichy Dercos Nutrients Detox Lightweight Conditioner is indicated for women exposed to daily pollution that affects the production of sebum on the scalp.