Collagen pills may boost skin firmness and reduce wrinkles
Symptom relief
Completed
This study tested whether taking collagen supplements daily for 16 weeks can improve skin density, reduce wrinkles, and enhance elasticity in healthy women aged 40 to 65. Participants took either a placebo or one of four collagen formulas. The goal was to see if these supplements…
Phase: NA • Sponsor: VIST - Faculty of Applied Sciences • Aim: Symptom relief
Last updated May 17, 2026 11:33 UTC