Methods for preventing, ameliorating, or reducing dermatological signs of aging are provided which employ cosmetic composition comprising novel active agents that enhance collagen production in the skin.本發明提供用於預防、改善或減輕皮膚老化跡象之方法,其使用包含增強皮膚產生膠原蛋白的新穎活性劑之化妝品組合物。