Age Intervention for hands. Do your hands Give Away Your Age? Not Any More. Our formula contains an intersive combination of acid, lightening angents, and antiinflammatory agents that target discoloration, textural changes and dryness. Use twice daily, only on the tops of each hands, Age Intervention Hands will resurface and rejuvenate your hands, resulting in dramatically younger looking, smoother and more even-toned skin. In additon, we have even included a full specturm sunscreen to maintain measurably visible results and to protect against future damage. This product contains 20% glycolic, 5% azelaic, 5% kojic, 2% salicylice, MSM,CoEnzyme Q10, and parsol (SPF 15).