Figure 5. Ultrasound Images of the skin 0W and 12W of LMWCP intake for subject from the test group and from the placebo group. 58-year-old subject of the test group increased the dermal density and thickness for 12 weeks. (a) 0W, (b) 12W. There is no change dermal density and thickness in 52-year-old subject of the placebo group. (c) 0W, (d) 12W. Echogenicity color scale: white > yellow > red > green > black

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Oral Supplementation with Low-molecular-weight Collagen Peptide Improves Hydration, Facial Lifting, Dermal Density, Skin Desquamation and Nails: A Randomized, Double-blind, Placebo-controlled, and Maintenance of Effect Study

Sun Hwa Lee, Hye Kyong Park, Hye Ji Lee, Ah Reum Jo, Eun-Ju Lee, Se-Hee Hwang, Hee-Chul Chung, Jin-Hee Lee, Do-Un Kim, Jongsung Lee, Tae Kee Moon

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