SPF 100+ sunscreen is more protective against sunburn than SPF 50+ in actual use: Results of a randomized, double-blind, split-face, natural sunlight exposure clinical trial.
- Joshua D Williams,
- Prithwiraj Maitra,
- Evren Atillasoy,
- Mei-Miau Wu,
- Aaron S Farberg,
- Darrell S Rigel
J Am Acad Dermatol 2018 May 29;78(5):902-910.e2. Epub 2017 Dec 29.
New York University School of Medicine, New York, New York. Electronic address: