Clinical and instrumental evaluation of a food supplement in improving skin hydration

G. Primavera, E. Berardesca

Research output: Contribution to journalArticlepeer-review

Abstract

Topically applied cosmetic products can be helpful in improving skin hydration. The study shows how oral supplementation could be helpful in improving and preventing the skin dehydration. A total of 32 healthy female volunteers entered the study. Of which, 16 were treated with a food supplement based on vegetable ceramides, amino acids, fish cartilage, antioxidants and essential fatty acids for 40 days and 16 with placebo. The results of the clinical and instrumental evaluations carried out in this study, have highlighted how the active treatment is effective in improving skin hydration and in reducing the cutaneous smoothness and roughness and the depth of furrows, in comparison to the placebo. In fact, concerning several important parameters, as stratum corneum hydration and skin roughness, the improvement measured exceeded 25%. We therefore suggest that a combination of treatments (oral and topical) can be more effective in improving skin hydration.

Original languageEnglish
Pages (from-to)199-204
Number of pages6
JournalInternational Journal of Cosmetic Science
Volume27
Issue number4
DOIs
Publication statusPublished - Aug 2005

Keywords

  • Oral supplementation
  • Skin hydration
  • Skin roughness
  • Use test

ASJC Scopus subject areas

  • Chemistry (miscellaneous)
  • Dermatology

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