1 Department of Dermatology, Copenhagen University Hospital, Bispebjerg and Frederiksberg, Copenhagen, Denmark.
2 Technical University of Denmark, National Food Institute, Kgs. Lyngby, Denmark.
3 Department of Pharmacy, University of Copenhagen, Denmark.
4 Department of Dermatology, Copenhagen University Hospital, Bispebjerg and Frederiksberg, Copenhagen, Denmark; Department of Pharmacy, University of Copenhagen, Denmark.