Discover the Shu Uemura Art of Hair Essence Absolue Overnight Serum, a multi-purpose hair treatment that deeply nourishes the strands.Enriched with red camellia seed oil, a plant extract recognised for its emollient properties, the serum works as you rest to moisturise, soften and condition the hair, all while encouraging a visible radiance. Lending detangling benefits, the formula enhances manageability to promote a visibly smooth finish.