Assessment of the Impact of a Coenzyme Q10 Supplementation on the Skin

Inclusion Criteria: * Signs of skin aging (mimic wrinkles/ poor skin tone/ visual dryness), * Photoaged skin on the face, * Expression of mimic wrinkles, * Phototype II and III. Exclusion Criteria: * Allergy to ingredients of tested products * High blood cholesterol and use of cholesterol-lowering medicines, * Diagnosed diabetes * Thyroid disease * Inflammatory skin diseases, * Regular use of dietary supplements 6 months or less before start of the study, * Invasive rejuvenation treatments (botox injections, hyaluronic acid fillers, needle rollers, needle mesotherapy, etc.) 6 months or less prior to start of the study, * Non-invasive rejuvenation treatments (radiofrequency, electrotherapy, ultrasound therapy, no-needle mesotherapy, etc.) 6 months or less prior to start of the study, * The use of cosmetic products containing coenzyme Q10 6 months or less prior to start of the study, * Gluteal hyperpigmentation, * Expected sunbathing (also in solariums) within the study period.