Promoting a smooth, even-looking complexion, the Aesop Lucent Facial Refiner is a gentle yet effective exfoliating mask powered by PHA gluconolactone and BHA salicylic acid to help visibly refine and balance. Topped with generous measures of vitamins to replenish lost moisture, skin is left feeling silky soft and lit from within. Simply leave the mask on for fifteen minutes and rinse with warm water.