About the Authors

Sandra Gehrke

Affiliation Beiersdorf AG, Research and Development, Hamburg, Germany

Bodo Brueckner

Affiliation Heidelberg, Germany

Andreas Schepky

Affiliation Beiersdorf AG, Research and Development, Hamburg, Germany

Johannes Klein

Affiliation University Medical Center Schleswig-Holstein, Department of Medicine I, Luebeck, Germany

Alexander Iwen

Affiliation University Medical Center Schleswig-Holstein, Department of Medicine I, Luebeck, Germany

Thomas C. G. Bosch

Affiliation Christian-Albrechts-University, Zoological Institute, Kiel, Germany

Horst Wenck

Affiliation Beiersdorf AG, Research and Development, Hamburg, Germany

Marc Winnefeld

Contributed equally to this work with: Marc Winnefeld, Sabine Hagemann

Affiliation Beiersdorf AG, Research and Development, Hamburg, Germany

Sabine Hagemann

Contributed equally to this work with: Marc Winnefeld, Sabine Hagemann

Sabine.Hagemann@Beiersdorf.com

Affiliation Beiersdorf AG, Research and Development, Hamburg, Germany

Competing Interests

SG, MW and SH are employees of Beiersdorf AG. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: MW SH. Performed the experiments: SG. Analyzed the data: BB MW SG SH. Contributed reagents/materials/analysis tools: AI AS JK. Wrote the manuscript: SG SH. Assisted in study conception and design and interpretation of results: HW TB.