HydraQuench Intensive Serum Bi-Phase - Intensively hydrates, bringing renewed vitality to extra dry skin types - even in the most severe climates. Revitalizing Katafray Bark extract and Hyaluronic Acid enhance skin’s ability to retain precious moisture - restoring comfort, softness and a youthful radiance. Alfalfa extract smoothes the appearance of premature wrinkles. Apply under your daily skin care. Delicately-scented, non-oily formula is ideal for all climates.