ORI LAB › ORI LAB Hair - Overnight Dew Serum 100ml Image 1 of 2 Image 2 of 2 ORI LAB Hair - Overnight Dew Serum 100ml €34.50 Overnight Dew Serum is an opulent leave-in serum designed to deeply nourish and restore hair moisture while you sleep. Quantity: Add To Cart Added! Overnight Dew Serum is an opulent leave-in serum designed to deeply nourish and restore hair moisture while you sleep.