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Acne and Nutrition: A Systematic Review.
Friederike Fiedler1, Gabriele I Stangl, Eckhard Fiedler
1Department of Dermatology and Venereology, Martin Luther University Halle-Wittenberg, 06097 Halle (Saale), Germany.
Acta Dermato-Venereologica
|May 4, 2016
Summary
Limited scientific evidence supports specific dietary recommendations for skin conditions like acne. A systematic review found few high-quality studies, hindering evidence-based nutritional advice for dermatology patients.
Area of Science:
- Dermatology
- Nutritional Science
- Evidence-Based Medicine
Background:
- Lack of established, evidence-based nutritional guidelines for dermatological conditions.
- Existing scientific literature and textbooks offer minimal dietary recommendations for skin diseases.
Purpose of the Study:
- To assess the quality and existence of systematic studies on diet and acne vulgaris.
- To evaluate the scientific rigor of research linking nutrition to skin health.
Main Methods:
- Conducted a systematic review of PubMed and Cochrane databases.
- Searched for studies combining terms related to diet, nutrition, meals, food, and acne.
- Classified studies into four evidence levels (A-D) and categorized food effects (beneficial, neutral, adverse).
Main Results:
- A systematic review on acne vulgaris was performed to evaluate nutritional research quality.
- Only a small fraction of reviewed studies met high scientific standards for therapeutic recommendations.
- Evidence levels ranged from double-blind randomized studies to expert opinions.
Conclusions:
- There is a significant gap in high-quality, evidence-based nutritional research for dermatological conditions.
- Current scientific literature does not adequately support specific dietary recommendations for managing acne vulgaris.
- Further rigorous research is needed to establish reliable nutritional guidance in dermatology.
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