An antiaging skin care system containing alpha hydroxy acids and vitamins improves the biomechanical parameters of facial skin.

23 Although the increase in recovery after deformation ( R7 ) of 9.7% did not reach significance, there was a clear trend which would be expected to reach significance in time.

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For instance, while the commonly used AHAs glycolic acid and lactic acid possess similar efficacy, there may be significant differences in efficacy between retinoids, another popular antiaging ingredient, although all can be claimed as Vitamin A on the product label.

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