Influence of of Cream With the Silver Fir Wood Extract (Belinal) on Skin

Inclusion Criteria: * Signs of skin aging (mimic wrinkles/ fine lines/ poor skin tone/ photoaged skin), * Phototype II and III. Exclusion Criteria: * Allergy to ingredients of tested products * Diagnosed diabetes * Thyroid disease * Inflammatory dermatoses * 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.) 3 months or less prior to start of the study, * Regular, at least 14 day use of anti-aging cosmetic products containing peptides/ polyphenols/ stem cells extracts/ vitamins in high concentration/ AHAs/ BHAs/ vitamin A or its derivatives) three months or less prior to start of the study, * Gluteal hyperpigmentation, * Expected sunbathing (also in solariums) within the study period.