2018
Bielfeldt S, Blaak J, Staib P, Simon I, Wohlfart R, Manger C, Wilhelm KP: Observer‐blind randomized controlled study of a cosmetic blend of safflower, olive and other plant oils in the improvement of scar and striae appearance. International Journal of Cosmetic Science, 2018, 40: 81-8
2017
Blaak J, Haller AK, Keller D, Simon I, Wohlfart R, Staib P (2017): Consumer panel size in cosmetic product evaluation: a pilot study and statistical approximation. IFSCC Magazine (in press)
Blaak, J, Dähnhardt, D., Dähnhardt-Pfeiffer, S., Bielfeldt, S., Wilhelm, K.-P., Wohlfart, R., and Staib, P.: A plant oil-containing pH 4 emulsion improves epidermal barrier structure and enhances ceramide levels in aged skin, International Journal of Cosmetic Science, 2017, 39: 284-291
2016
Lohrberg, D., Blaak, J., Liebsch, J., Staib, P., Wohlfart, R., Lüttje, D., Schürer, N. Y., Augustin, M., Biome, C.: Development and validation of the Patient Benefit Index for the dermatocosmetic treatment of aged skin, Arch Dermatol Res (2016) 308:319-324
Blaak, J, Dähnhardt, D., Dähnhardt-Pfeiffer, S., Bielfeldt, S., Wilhelm, K.-P., Wohlfart, R., and Staib, P.: A plant oil-containing pH 4 emulsion improves epidermal barrier structure and enhances ceramide levels in aged skin, International Journal of Cosmetic Science, 2016, doi: 10.1111/ics.12374
2015
Blaak, J., Kaup, 0., Hoppe, W., Baron-Ruppert, G., Langheim, H., Staib, P., Wohlfart, R., Lüttje, D., Schürer, N.: A Lang-Term Study to Evaluate Acidic Skin Care Treatment in Nursing Horne Residents: Impact an Epidermal Barrier Function and Microflora in Aged Skin, Skin Pharmacol Physiol 2015;28: 269-279
Stürmer, R., Blaak, J., Opwis, M., Schmidt, J., Staib, P., Wohlfart, R., Boucsein, W.: A Psychophysiological Approach to Substantiate Efficacy of Bath Additives, IFSCC Magazine 3: S. 9-16
Wohlfart,
R.: Free from claims: Meaningful or meaningless?, Cossma 4/2015
2013
Wohlfart, R., Schmidt, E.: Die SCCS-Stellungnahme, Das
Wichtigste in Kürze, Cossma 5/2013
2012
Schmidt, J., Stürmer, R., Wohlfart, R.: Aromakologie, Die
wissenschaftliche Seite der Aromatherapie,
Cossma 7-8/2012
2011
2010
Sven Stegemann, Felix Ecker, Mario Maio, Peter Kraahs,
Rainer Wohlfart, Joerg Breitkreutz,
Andreas Zimmer, Daniel
Bar-Shalom, Patrick Hettrich, Bianca Broegmann, Geriatric drug therapy: Neglecting the
inevitable majority, Ageing
Research Reviews 9 (2010) 384–398