Hagen Tronnier

Carotenoids and carotenoids plus vitamin E protect against ultraviolet light–induced erythema in humans

Wilhelm Stahl, Ulrike Heinrich, H Jungmann et al. · American Journal of Clinical Nutrition · 2000 · 317 citations · Full text

Public Health, Dermatology, Nutritional Sciences +13

Dietary Tomato Paste Protects against Ultraviolet Light–Induced Erythema in Humans

Wilhelm Stahl, Olaf Eichler, Helmut Sies et al. · Journal of Nutrition · 2001 · 246 citations

Medicine, Dermatology, Nutrition +13

Supplementation with β-Carotene or a Similar Amount of Mixed Carotenoids Protects Humans from UV-Induced Erythema

Ulrike Heinrich, Mathilde Wiebusch, Hagen Tronnier et al. · Journal of Nutrition · 2003 · 244 citations · Full text

Public Health, Dermatology, Nutritional Sciences +14

Wavelength-dependent penetration depths of ultraviolet radiation in human skin

Merve Meinhardt, Ronald Krebs, A. Anders et al. · Journal of Biomedical Optics · 2008 · 209 citations · Full text

Natural Sciences, Biophysics, Dermatology +14

Supplementation with Tomato-Based Products Increases Lycopene, Phytofluene, and Phytoene Levels in Human Serum and Protects Against UV-light-induced Erythema

Olivier Aust, Wilhelm Stahl, Helmut Sies et al. · International Journal for Vitamin and Nutrition Research · 2005 · 206 citations

Agriculture, Nutrition, Nutritional Sciences +13