Youth activating high-performance active ingredient concentrate with innovative power peptide for radiant and vitalized skin in the morning. Apply to face, neck and d?collet? in the morning after cleansing, work in and allow to absorb into the skin. Then use ReVersive Cream or Cream Rich. Can also be used in the evening as a series of treatments, when in need of sleep, during stressful periods or when traveling across different time zones.