Summary
Collagen, a protein that supports skin and joint health, is available in various forms like drinks, injections, and creams. Some people, like Kimberlie Smith, report personal benefits from consuming collagen supplements, but experts like dermatologist Emma Wedgeworth express skepticism about its effectiveness, especially when applied topically. Collagen comes in different types sourced from fish, cows, or as vegan alternatives, but experts suggest marine collagen as a more effective option.
Key Facts
- Collagen is the most common protein in the human body and supports skin, bones, and hair health.
- People can take collagen in forms such as drinks, injections, or skin creams.
- Collagen supply naturally decreases by about 1% a year starting in the mid to late 20s.
- Kimberlie Smith reports improved skin and hair after taking marine collagen for six months.
- Dermatologist Emma Wedgeworth is doubtful about the effectiveness of collagen supplements reaching the skin or other desired areas.
- Collagen used in supplements is often broken down into smaller pieces called peptides to help it be absorbed better by the body.
- Collagen creams don't penetrate the skin deeply and are considered less effective by some experts.
- There are three main types of collagen supplements: marine, bovine, and vegan, with marine being recommended for oral use.
