Clinical Trial: The Effect of 16-week Dietary Intake of Food Supplements Containing Collagen and MSM on Facial Erythema and Other Skin Parameters

U.S., Jan. 16 -- ClinicalTrials.gov registry received information related to the study (NCT07345195) titled 'The Effect of 16-week Dietary Intake of Food Supplements Containing Collagen and MSM on Facial Erythema and Other Skin Parameters' on Dec. 24, 2025.

Brief Summary: The aim of this study is to compare the effects of 16 weeks of daily dietary supplementation with two investigational products containing collagen, methylsulfonylmethane (MSM), and vitamin C on skin parameters in comparison to a placebo product. The study will be conducted in healthy human subjects with visible facial erythema and telangiectasiae (cheeks), stable for >=3 months, without active rosacea.

The primary objective is to demonstrate beneficial effects of the inv...