Summary
A new scientific review found that collagen supplements can improve skin elasticity and hydration when taken regularly but do not decrease wrinkles. The study analyzed data from many trials and found evidence of modest skin benefits along with some positive effects on joint health.
Key Facts
- Collagen supplements improve skin elasticity and hydration when used consistently.
- They do not significantly reduce wrinkles or improve skin roughness.
- The study examined 113 trials with nearly 8,000 participants globally.
- Collagen is a naturally occurring protein that supports skin, joints, and other tissues.
- Collagen production decreases with age, and factors like smoking can accelerate this process.
- The review highlighted collagen’s potential benefits for joint pain and stiffness.
- Evidence for collagen's effects on oral health and heart-related measures was not strong.
