Skin Research and Technology · 2017 · 18 citations · 15 references
The results illustrate that a biofeedback by measuring the skin carotenoids could improve the lifestyle of young adults and that a regular consumption of fruit and vegetables directly or as a drink can increase the concentration of cutaneous carotenoids significantly.
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Lisa Jahns, LuAnn K. Johnson, Susan T. Mayne et al. · American Journal of Clinical Nutrition · 2014 · 105 citations · Full text