Oral Collagen for Skin
Apr 04, 2025 4:16 pm
Oral Collagen for Skin
Collagen is a key protein that keeps our skin firm, hydrated, and elastic. As we age, our natural collagen production slows down, leading to wrinkles and dryness. While topical treatments like retinol and sunscreen are essential, research suggests that oral collagen supplements can provide additional skin benefits.
Benefits of Oral Collagen
1. Enhances Skin Hydration
Collagen helps skin retain moisture, reducing dryness and making it appear plump and more radiant. A recent study found that daily collagen peptide supplementation significantly improved skin hydration, especially in people over 50.
2. Reduces Wrinkles & Improves Elasticity
Regular collagen intake has been shown to smooth fine lines and enhance skin firmness. One study reported that 8–12 weeks of collagen supplementation led to visible wrinkle reduction and increased elasticity in women aged 35–55.
3. Strengthens the Skin’s Protective Barrier
Collagen helps reinforce the skin’s outer layer, preventing moisture loss and making it more resilient against environmental stressors like pollution and UV rays. A stronger skin barrier also helps retain essential nutrients, keeping skin healthier.
4. Boosts Natural Collagen Production
Collagen supplements contain key amino acids—glycine, proline, and hydroxyproline—that stimulate fibroblasts, the cells responsible for producing collagen. This can help slow down the natural decline of collagen that comes with aging.
5. Supports Wound Healing and Skin Repair
Studies suggest that collagen peptides may help speed up wound healing by promoting tissue regeneration and reducing inflammation. This makes them useful for recovery after injuries, surgery, or skin damage.
Taking collagen supplements can help improve skin hydration, elasticity, and repair, but they work best when combined with a good skincare routine, a healthy diet, and sun protection. If you’re looking to give your skin an extra boost, adding collagen to your routine might be worth considering.
References
- Asserin J, Lati E, Shioya T, Prawitt J. The effect of oral collagen peptide supplementation on skin moisture and the dermal collagen network: evidence from an ex vivo model and randomized, placebo-controlled clinical trials. J Cosmet Dermatol. 2015;14(4):291-301. doi:10.1111/jocd.12174
- Proksch E, Schunck M, Zague V, Segger D, Degwert J, Oesser S. Oral intake of specific bioactive collagen peptides reduces skin wrinkles and increases dermal matrix synthesis. Skin Pharmacol Physiol. 2014;27(3):113-119. doi:10.1159/000355523