1. Cleanse your face and pat it dry.
  2. Apply a few drops of the serum to your face and neck, avoiding the eye area.
  3. Gently massage until absorbed.
  4. Follow with a moisturizer to lock in hydration.
  5. Use at night, 2–3 times a week, and gradually increase usage as your skin adjusts. Always wear sunscreen during the day when using retinol.