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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
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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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Journal of Food and Nutrition Research. 2022 10 (8). doi: 10.12691/jfnr-10-8-3
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Keywords: collagen peptide, dermal density, facial lifting, oral intake , photoaging, skin desquamation, skin hydration
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Context: ...periods. Methods and materials: This study was designed as a double-blind, randomized, placebo-controlled for 14 weeks including oral intake for 12 weeks followed by 2 weeks of the off-intake period. Water content (depths of 0.1 mm, 0.5 mm), facial lifting, dermal densi...
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