Ronald Sinkgraven

The role of hair follicles in the percutaneous absorption of caffeine

Nina Otberg, Alexa Patzelt, Timo Hagemeister et al. · British Journal of Clinical Pharmacology · 2007 · 207 citations · Full text

Risk Factors for Lethal Outcome in Patients With Bullous Pemphigoid

Berthold Rzany, Karin Partscht, Martin Jung et al. · Archives of Dermatology · 2002 · 198 citations

Psychosocial aspects of patients with focal hyperhidrosis. Marked reduction of social phobia, anxiety and depression and increased quality of life after treatment with botulinum toxin A

Amber Weber, Steffen Heger, Ronald Sinkgraven et al. · British Journal of Dermatology · 2005 · 128 citations

<i>In vivo</i> determination of skin surface topography using an optical 3D device

U. Jacobi, Mai Chen, Gottfried Frankowski et al. · Skin Research and Technology · 2004 · 126 citations

Follicular Penetration of Topically Applied Caffeine via a Shampoo Formulation

Nina Otberg, A. Teichmann, U. Rasuljev et al. · Skin Pharmacology and Physiology · 2007 · 93 citations