作者: Qing Stella , Karl Shiqing Wei , Rohan Lalith Wimalasena , Cynthia Ann Garza , Kenneth Robert Wehmeyer
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摘要: In various embodiments, provided are methods for formulating compositions treating and maintaining the quality of skin, wherein a composition is selected use in personal care product based on its demonstrated biological effect to improve skin as evidenced by one or more biomarker changes that correlate with improvement objective measurements health.