- Detoxify your skin from daily urban pollution that can lead to accelerated visible signs of aging. This charcoal and clay based mask, gently exfoliates skin, draws out impurities and effectively cleanses away pollutants for a visibly brighter, more radiant complexion. Great for those with sensitive skin and congested pores. To use at night: Apply a generous amount to clean, damp skin.Rub into skin using a massaging, circular motion. Leave on skin for 10-15 minutes and then gently rinse your skin with warm water and pat dry. Follow with serums and moisturizer. Best to use at night to rid skin of daily urban pollution. Can be used 3x per week or as tolerated. We do not recommend using during the day.