Advanced Therapy Triple Smoothing Lotion Reveal smoother, softer skin with new LUBRIDERM® Advanced Therapy Triple Smoothing Lotion. Specially formulated with alpha hydroxy acid (AHA), its exclusive triple-action formula gently exfoliates flaky skin to help improve skin cell turnover, smoothes the appearance of rough, uneven skin and is clinically shown to moisturize for 24 hours. And, this formula is even gentle enough for use on sensitive skin.