Recharge skin whilst you sleep with the algenist splash absolute hydration replenishing sleeping pack a moisturising face mask that is designed to be left on during the night and rinsed away effortlessly in the morning utilising alguronic acid and algalyte complex the leave on treatment works tirelessly through the night to recharge and rehydrate the complexion working whilst skin is most receptive to repair the hydrating face mask is enriched with energising electrolytes which help to re