1. Department of Dermatology, Bispebjerg Hospital; University of Copenhagen; Bispebjerg Bakke 23, DK-2400 Copenhagen Nordvest Denmark
2. The Procter & Gamble Company; Cincinnati Ohio 45202
3. The Procter & Gamble Company; Kronberg Germany
4. Department of Dermatology, Venereology and Allergology; University of Leipzig; Leipzig Germany