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Observational studyPhotodermatology, photoimmunology & photomedicine2026

In Vivo Measurement of UVA Protection Factor (ISO 24442:2011) Across 38 Different SPF 50 and SPF 50+ Sunscreens Reveals High Heterogeneity and Limitations in the Level of Protection.

Antony Young et al.PubMed ↗Full text ↗Publisher ↗

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The trial

NCT06068010412 enrolled2018

In Vivo Measurement of UVA Protection Factor (ISO 24442:2011) Across 38 Different SPF 50 and SPF 50+ Sunscreens Reveals High Heterogeneity and Limitations in the Level of Protection. | OpenQuestion