Collagen Peptides for Beauty! Collagen Added to Daily Moisturizer Enhances Skin Appearance

Collagen peptides for Beauty Summary

· 5 grams of collagen peptide supplementation significantly enhances skin elasticity and hydration, leading to a more youthful and radiant appearance.

· Participants consuming 5 grams of collagen peptides daily perceived their skin to be more beautiful.

· The study found that collagen peptides not only benefit the skin but also strengthen nails, reducing brittleness and discoloration, thereby improving overall nail quality.

Collagen Peptides for Beauty: What Does the Science Say?

The pursuit of beauty is as ancient as civilization itself. In recent years, collagen peptides have emerged as a superstar in the world of skincare and beauty.1,2 For example, a 2018 study in Nutrients found that collagen supplementation reduced skin wrinkles and increased skin density.3 Additionally, a recent study published in the Journal of Cosmetic Dermatology provides deeper insights into how collagen peptide supplementation can transform skin and nail health.4 Before discussing the new study, some people new to collagen supplements may ask, “What are collagen peptides?” and why have they gained such prominence in the health and beauty industry?”

Understanding Collagen and Its Role in Beauty

Collagen is a fundamental protein that constitutes a significant portion of our skin, hair, and nails.5 It provides structure, strength, and elasticity, helping maintain a youthful and radiant appearance. However, natural collagen production declines as we age, leading to common signs of aging, such as wrinkles, sagging skin, and brittle nails.6

The dermis, the layer beneath the outer skin (epidermis), contains most of the skin's collagen. This layer supports the skin, keeping it firm and supple. As we age, collagen levels decrease, weakening this support and leading to reduced skin elasticity, fine lines, and

wrinkles. Using collagen peptides for beauty can help replenish the body's collagen, which may counter these effects.2

The Study: Examining the Effects of Collagen Peptides for Beauty

A recent double-blind, randomized, placebo-controlled trial explored the impact of collagen peptide supplementation on skin and nail health in an East Asian demographic. The study involved 85 healthy women between the ages of 43 and 65, divided into two groups: one received collagen peptide supplements (5 grams), and the other received a placebo over 84 days.

To ensure that all participants were on an even playing field regarding their skincare routine, the study provided a standardized beauty moisturizer to all participants in the collagen peptide and placebo groups. This moisturizer was carefully controlled and monitored throughout the study to eliminate any potential confounding factors that could arise from using different skincare products.

Researchers assessed various parameters, including skin elasticity, wrinkle depth, and nail appearance, at multiple intervals throughout the study. The aim was to determine whether regular intake of collagen peptides for beauty could produce measurable improvements in these areas.

Key Findings: How Collagen Peptides Enhance Beauty

The study's results were compelling, demonstrating the significant benefits of collagen peptide supplementation on skin and nail health.

· Reduction in Wrinkles: Participants who consumed collagen peptides experienced a noticeable decrease in wrinkle depth, particularly around the crow's feet area (i.e., the fine lines and wrinkles that appear around the outer corners of the eyes). This improvement is attributed to increased enhanced collagen network structure within the skin.

· Improved Skin Elasticity: The collagen supplementation led to a significant boost in skin elasticity. Enhanced elasticity helps the skin withstand environmental stressors and reduces the likelihood of sagging.

· Enhanced Skin Hydration: Collagen peptides contributed to better skin hydration levels, resulting in a smoother and more radiant complexion. Proper hydration is essential for maintaining skin health and preventing dryness.

· Healthier Nail Appearance: The study also found improvements in nail health, with participants reporting less brittleness and reduced discoloration. Stronger nails are less prone to breakage and contribute to a polished look.

Incorporating Collagen Peptides into Your Beauty Routine

Given the substantial evidence, integrating collagen peptides for beauty into your daily regimen can be a game-changer for maintaining youthful skin and strong nails. Collagen supplements are available in various forms, including powders, capsules, and liquids, making incorporating them into your lifestyle easy.

For optimal results, consistency is key. Regular collagen peptide supplementation, combined with a balanced diet and proper skin care practices, can amplify the benefits and lead to long-lasting improvements in skin and nail health.

References

1 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 14, 291-301 (2015). https://doi.org/10.1111/jocd.12174

2 Dewi, D. A. R. et al. Exploring the Impact of Hydrolyzed Collagen Oral Supplementation on Skin Rejuvenation: A Systematic Review and Meta-Analysis. Cureus 15, e50231 (2023). https://doi.org/10.7759/cureus.50231

3 Kim, D. U., Chung, H. C., Choi, J., Sakai, Y. & Lee, B. Y. Oral Intake of Low-Molecular-Weight Collagen Peptide Improves Hydration, Elasticity, and Wrinkling in Human Skin: A Randomized, Double-Blind, Placebo-Controlled Study. Nutrients 10 (2018). https://doi.org/10.3390/nu10070826

4 Vleminckx, S., Virgilio, N., Asserin, J., Prawitt, J. & Silva, C. I. F. Influence of collagen peptide supplementation on visible signs of skin and nail health and -aging in an East Asian population: A double-blind, randomized, placebo-controlled trial. J Cosmet Dermatol (2024). https://doi.org/10.1111/jocd.16458

5 Zague, V. A new view concerning the effects of collagen hydrolysate intake on skin properties. Arch Dermatol Res 300, 479-483 (2008). https://doi.org/10.1007/s00403-008-0888-4

6 Moronkeji, K. & Akhtar, R. in Mechanical Properties of Aging Soft Tissues (eds Brian Derby & Riaz Akhtar) 237-263 (Springer International Publishing, 2015).