Energizing rejuvenating serum Chronological age, environmental factors, and a busy lifestyle contribute to the loss of energy in your skin, causing signs of aging to emerge. Diamond Extreme Serum—formulated with Smart Energy Complex—has been created to recharge the appearance of your skin. This energizing serum is reinforced with ingredients that complement the skin's natural cycles of rebalancing during the day and replenishing at night for extraordinary cosmetic effects. The result is an outstanding comprehensive anti-aging action that reveals a flawless, younger-looking complexion.