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How should I layer my NeoStrata products with Vitamins A, C or K?

April 26, 2017neostrata products vitamins a

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How should I layer my NeoStrata products with Vitamins A, C or K?

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Vitamins tend to be more fragile. Therefore, apply your products with the vitamins A (retinol), C (L-Ascorbic acid) or K first unless using sunscreen. Your vitamins will penetrate first to bring the maximum benefits to your skin.