A second study made with more than 100 women from 45 to 65 years old has demonstrated that daily supplementation with 2,5g of collagen VERISOL® contributed to a significant reduction of the wrinkles after 4 weeks of use and increased the concentration of pro-collagen in the skin.

(2) Oral Intake of Specific Bioactive Collagen Peptides Reduces Skin Wrinkles and Increases Dermal Matrix Synthesis Proksch E., Schunck M., Zague V., Segger D, Degwert J., Oesser S. Skin Pharmacol Physiology, December 2013