Eligibility Criteria:
Inclusion criteria:
* Caucasian female volunteers aged between 40 and 65 years at the time of the signature of Informed consent form (ICF),
* Signed Informed consent form (ICF),
* Fitzpatrick skin phototypes I-IV,
* Signs of skin aging,
* In good general health condition,
* BMI \< 35
* Willingness to avoid a consumption of any food supplements containing methylsulfonylmethane (MSM), antioxidants, collagen and other protein-based food supplements during the study,
* Willingness to follow all study procedures and keeping a diary during the study (to follow their compliance and palatability).
* Willingness to maintain their living habits and to not begin or change any oestrogen or progesterone therapies,
* Willingness to avoid shaving/depilation of their arms during the study,
* Willingness not to change cosmetic treatment routine during the study,
* Willingness to avoid rejuvenation treatments during the study.
Exclusion criteria:
* Pregnancy or breastfeeding,
* Known or suspected allergy to any ingredient of the tested products,
* Changes in dietary habits and dietary supplementation in the last three months prior to inclusion,
* Regular use of food supplements containing MSM, antioxidants, collagen or other protein-based food supplements in the last three months prior to inclusion,
* Veganism,
* Changes in cosmetic facial and body care routine in the last month prior to inclusion,
* Diagnosed and uncontrolled/untreated/unregulated disease,
* Any clinically significant history of serious metabolic disease, digestive tract disease, liver disease, kidney disease, haematological disease,
* Intake of drugs with any impact on skin reactions (e.g., glucocorticoids, antihistamines, and immunomodulators),
* Any clinically significant acute or chronic skin diseases,
* Skin pigmentation disorders on measuring sites,
* Anticipated sunbathing or solarium visits before or during the study,
* Invasive rejuvenation treatments (e.g. needle rollers, needle mesotherapy, deep/medium-deep chemical peels, laser therapy etc.) in the last 4 months prior to study entry,
* Non-invasive rejuvenation treatments (e.g. radiofrequency, electrotherapy, ultrasound, IPL therapy) in the last month prior to study entry,
* Shaving/depilation of the arms in the last 14 days before inclusion,
* Mental incapacity that precludes adequate understanding or cooperation.