What it is: A potent yet gentle nighttime serum formulated to reduce signs of aging as it repairs a healthy, glowing tone.What it does: The highly effective serum with retinol lineolate helps smooth the appearance of fine lines, wrinkles and uneven texture without irritation or downtime. Sodium hyaluronate and vegan squalane provide long-lasting hydration so that skin is left with a healthier, brighter glow.Key ingredients:- Retinyl linoleate: a gentler retinol and linoleic acid derivative that effectively treats congestion, fine lines, wrinkles, uneven skin tone and texture and hyperpigmentation without the irritation typically associated with more aggressive forms of retinol- Sodium hyaluronate: a more penetrable form of hyaluronic acid that absorbs easily to attract moisture for plump, hydrated skin- Avocado fruit extract: a powerful source of moisture that aids in restored cell function and an overall appearance of smooth and supple skin- Squalane: a hard-working emollient that repairs dry skin and helps to support a healthy skin barrier and microbiomeHow to use: Use nightly after Balancing Mist (sold separately). Gently massage a dime-size amount of serum into face, neck and décolletage. Avoid applying too closely to eyes. Follow with Ritual Oil and/or Moisture Rich Balm (both sold separately) to lock in moisture. 1 oz.