Objective of the study is to determine the influence of dietary supplementation with coenzyme Q10 (CoQ10) on skin conditions. 33 healthy female subjects will be randomly assigned to a placebo group, a low-dose (LD) group receiving 50 mg CoQ10/day and a high-dose group (HD) receiving 150 mg CoQ10/day (11 subjects per group). A water-soluble form of CoQ10 with improved bioavailability (Quvital syrup with Q10vital®, Valens Int. d.o.o., Slovenia) will be used. Various skin parameters will be evaluated before the supplementation (the baseline), after 6 and after 12 weeks of supplementation. To evaluate the photoprotective potential of CoQ10 the minimal erythema dose (MED) will be determined before (the baseline) and after 12 weeks of the supplementation.
Age range
45 Years – 60 Years
Sex
FEMALE
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Improvement of photoprotective function of the skin
Timeframe: after 12 weeks of the supplementation