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Updated: Jan 23, 2026

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Published on: May 29, 2019
Sunscreen Application, Safety, and Sun Protection: The Evidence
Heidi Li1, Sophia Colantonio1,2, Andrea Dawson1,2
11 University of Ottawa, ON, Canada.
Updated Canadian sun safety guidelines are needed due to inconsistent messaging. This review provides evidence-based recommendations on sunscreen, physical barriers, and risk-benefit analysis for sun protection.
Area of Science:
- Dermatology
- Public Health
Background:
- Lack of current evidence-based guidelines for sun protection in Canada.
- Inconsistent public messaging regarding sun safety measures.
Purpose of the Study:
- Provide updated, evidence-based recommendations on sun protection.
- Address clinical uncertainty in sunscreen application, safety, and physical barriers.
Main Methods:
- Comprehensive literature review.
- Analysis of clinical uncertainty in sun protection measures.
- Synthesis of evidence for updated guidelines.
Main Results:
- Recommendations on physical barriers for sun protection.
- Evidence-based insights into sunscreen properties and application.
- Analysis of the risk-benefit of sun exposure and protection.
Conclusions:
- Establish consistent, evidence-based sun safety messaging.
- Improve public understanding and practice of sun protection measures.
- Reduce risks associated with excessive sun exposure.
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