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Reply to: Is oral collagen the elixir of youth?

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Article Dermatology

Tolerability and efficacy assessment of an oral collagen supplement for the improvement of biophysical and ultrasonographic parameters of skin in middle eastern consumers

Aniseh Samadi et al.

Summary: This study aimed to evaluate the effectiveness of oral collagen supplement for improving skin elasticity, hydration, and roughness in Middle Eastern consumers. The results showed that oral collagen peptides significantly improved skin elasticity, roughness, and dermis echo density, and they were also safe and well-tolerated.

JOURNAL OF COSMETIC DERMATOLOGY (2023)