Figure 2. Changes in the lightness (L*) and the Individual typology angles (ITA^O) values after intake of the control and the test products. Trend of mean values of ΔL* and ΔITA^O versus time was represented in (a) and (b). Data are presented as the means ± standard errors of the mean. *p < 0.05 versus the control group at each time point

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Effect of Oral Intake of A Mixture Containing Natural Citrus Peel Extract, Vitamin C, and L-Cystine on Skin Brightness in Healthy Women

Jeong Kee Kim, Nok Hyun Park, Jae Sung Hwang, Ji Hoon Baek, Hyun Woo Jeong

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